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 5855-01-406-7237
NSN 5990-01-423-8189
NSN 6645-00-928-7208
NSN 5925-01-369-8931
NSN 5920-00-079-3972
NSN 5996-01-117-9250
NSN 6145-01-556-8015
NSN 6135-00-461-3590
NSN 5950-00-596-2693
NSN 5975-01-283-1238
NSN 5835-01-055-6063
NSN 2925-00-911-4872