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 6685-00-627-0434
NSN 6220-00-531-1025
NSN 6320-00-908-6841
NSN 6650-01-578-7192
NSN 6130-01-253-4050
NSN 5960-01-375-6815
NSN 6610-01-579-0134
NSN 5990-00-616-4289
NSN 4140-01-617-0930
NSN 7035-00-803-3056
NSN 5998-01-501-6058
NSN 5855-00-058-1293