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 5975-01-390-5470
NSN 6320-00-831-2227
NSN 7035-01-266-3490
NSN 6220-01-553-9143
NSN 5935-00-399-3106
NSN 5950-01-268-1813
NSN 5965-00-252-4333
NSN 5990-01-024-9659
NSN 2925-01-257-0695
NSN 6145-01-395-2136
NSN 5905-01-289-6922
NSN 5996-01-459-8014