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 5905-00-856-1585
NSN 6650-00-590-9073
NSN 5930-00-557-2259
NSN 7035-01-058-8728
NSN 7035-00-521-6423
NSN 5855-01-359-5727
NSN 5960-01-478-9493
NSN 6145-00-964-7466
NSN 6620-00-262-3113
NSN 5998-00-054-6895
NSN 6145-00-517-6666
NSN 5999-01-624-4329