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 5945-00-421-7174
NSN 6620-00-663-8962
NSN 5915-01-458-7832
NSN 5985-01-050-7745
NSN 6240-00-172-5866
NSN 6645-01-252-9659
NSN 5998-00-908-2594
NSN 5990-01-550-7827
NSN 5905-01-118-7277
NSN 6145-01-559-8408
NSN 4140-01-005-3457
NSN 6150-01-094-8515