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 6240-01-429-9826
NSN 5835-00-794-7500
NSN 5925-01-058-1853
NSN 6145-01-659-2673
NSN 5990-01-024-9659
NSN 5985-01-607-0291
NSN 6685-01-658-3780
NSN 4140-01-334-6419
NSN 6135-01-359-5798
NSN 5998-01-333-6721
NSN 4140-00-717-5830
NSN 6650-01-236-0366