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 6110-01-423-1655
NSN 2925-01-200-8757
NSN 5990-01-116-2181
NSN 5975-01-381-3543
NSN 6145-01-616-7787
NSN 6135-00-276-7625
NSN 6110-00-538-4507
NSN 5960-01-399-4327
NSN 5985-01-240-6466
NSN 5999-01-374-2448
NSN 6150-01-229-3674
NSN 5965-01-408-9551