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 6105-01-431-4409
NSN 6610-01-587-1803
NSN 6320-00-646-3311
NSN 4140-00-523-0410
NSN 6610-01-050-2072
NSN 5925-01-025-7008
NSN 5999-01-399-0507
NSN 6145-00-091-1079
NSN 5945-01-047-3181
NSN 6105-01-414-9312
NSN 5998-00-134-3726
NSN 5855-01-103-8650