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 6620-01-063-6289
NSN 5915-00-066-5146
NSN 4140-01-434-5574
NSN 6145-00-250-4429
NSN 6110-01-345-3314
NSN 5998-01-297-5544
NSN 2925-01-633-4048
NSN 5915-00-263-2175
NSN 5960-01-491-2993
NSN 6620-00-280-2874
NSN 5998-01-237-6097
NSN 6645-00-222-2785