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 5999-00-654-7315
NSN 6130-01-381-2969
NSN 6620-00-411-4983
NSN 5905-01-384-3720
NSN 6110-00-115-2919
NSN 5990-01-149-0691
NSN 6110-01-509-5986
NSN 5945-00-721-1919
NSN 5999-00-149-0624
NSN 6145-01-366-7146
NSN 5945-01-552-9002
NSN 5996-01-423-9423