Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-353-5947
NSN 5985-00-661-2263
NSN 5930-01-087-0317
NSN 6135-00-577-8429
NSN 5998-01-541-4927
NSN 2925-01-567-8027
NSN 5925-00-274-3195
NSN 6645-00-904-2754
NSN 5905-00-276-8597
NSN 6240-01-471-2655
NSN 4140-00-016-0396
NSN 5990-00-146-3534