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 6220-01-548-1661
NSN 6620-00-221-6639
NSN 6620-00-586-6460
NSN 6130-01-074-0771
NSN 5998-00-617-1918
NSN 5855-01-641-6777
NSN 5985-00-229-4730
NSN 5998-01-388-4555
NSN 6150-01-542-5793
NSN 5996-00-081-0787
NSN 5905-01-388-2939
NSN 6685-00-185-8517