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 5905-01-381-6386
NSN 5925-00-262-6087
NSN 5945-00-922-8056
NSN 6105-01-416-8454
NSN 6130-01-562-7725
NSN 5998-01-050-8908
NSN 6110-01-501-5764
NSN 5990-00-258-0228
NSN 7035-01-554-5082
NSN 6240-01-073-6471
NSN 6650-01-399-8552
NSN 6620-00-248-6950