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 5905-01-025-2717
NSN 6620-01-258-7005
NSN 5990-01-607-9433
NSN 6145-01-030-9395
NSN 5998-01-053-8826
NSN 5855-01-564-0112
NSN 5905-01-444-9093
NSN 5910-01-364-0757
NSN 5996-00-122-0274
NSN 5999-00-708-4613
NSN 6105-01-464-4388
NSN 6135-00-982-1882