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 6130-01-458-1282
NSN 5999-01-445-6320
NSN 5910-01-013-8957
NSN 2925-01-270-1124
NSN 6620-01-390-1121
NSN 7035-01-220-6392
NSN 5998-01-323-0894
NSN 5950-00-988-2409
NSN 6620-01-606-8964
NSN 2925-01-480-8273
NSN 5996-01-383-9308
NSN 5965-01-640-7104