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 6645-01-483-1518
NSN 6645-01-040-8337
NSN 5960-01-558-7787
NSN 2925-01-460-1601
NSN 5996-00-192-2437
NSN 5998-01-106-5190
NSN 5990-01-514-8708
NSN 5925-01-045-5316
NSN 6135-01-400-2947
NSN 5905-00-028-2098
NSN 6685-00-754-4111
NSN 5905-00-400-2353