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 6620-01-643-6817
NSN 5998-01-351-1666
NSN 6685-01-446-6580
NSN 5905-00-915-8843
NSN 6130-01-179-1188
NSN 5905-01-006-2728
NSN 5999-00-877-8933
NSN 6130-01-146-2591
NSN 5960-00-755-7017
NSN 6220-01-647-0816
NSN 5910-00-021-7856
NSN 6685-00-674-2396