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 5905-01-161-5841
NSN 6610-00-737-6611
NSN 6220-01-322-8450
NSN 5905-01-463-3144
NSN 6645-00-640-9870
NSN 5855-01-526-4703
NSN 5998-01-391-7842
NSN 6645-01-111-3758
NSN 6620-00-679-5830
NSN 6650-01-640-9370
NSN 6130-00-103-1241
NSN 2925-01-058-1718