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 5915-01-406-4637
NSN 5950-01-436-8133
NSN 5965-01-212-6817
NSN 5920-01-128-2045
NSN 4140-01-397-5461
NSN 6645-00-221-7071
NSN 5985-00-863-7908
NSN 2925-01-218-5556
NSN 6685-01-461-9339
NSN 6150-01-392-0616
NSN 5975-00-055-8870
NSN 5996-00-946-4291