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 6645-00-140-5173
NSN 6150-00-801-2580
NSN 6130-00-254-5159
NSN 5925-01-542-2523
NSN 4140-00-999-2577
NSN 6220-01-143-3406
NSN 5985-00-270-6936
NSN 7035-00-849-5526
NSN 5996-00-106-2835
NSN 5960-01-094-7569
NSN 6135-01-595-9328
NSN 5990-01-487-0871