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 7035-01-291-1770
NSN 5920-01-114-5439
NSN 5950-01-099-5014
NSN 6320-01-541-7585
NSN 4140-01-222-2140
NSN 6240-00-505-0301
NSN 5925-01-220-5497
NSN 5996-01-068-4761
NSN 6130-01-430-7193
NSN 6320-01-547-9877
NSN 5998-01-559-8717
NSN 5965-01-253-5353