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 5905-01-034-5512
NSN 5935-00-989-8624
NSN 5975-01-334-7753
NSN 6145-01-026-9085
NSN 5975-01-215-6230
NSN 5945-01-317-0505
NSN 6105-01-014-4669
NSN 5999-01-259-3820
NSN 6685-00-175-8227
NSN 5930-01-157-8219
NSN 5965-01-258-5662
NSN 5990-00-930-4665