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 5895-01-620-9973
NSN 5985-01-133-9234
NSN 6130-00-775-3595
NSN 5965-01-659-2126
NSN 5925-00-892-8685
NSN 6110-01-104-1375
NSN 5930-00-186-9252
NSN 7035-00-574-4223
NSN 6220-01-607-7316
NSN 5930-00-817-6094
NSN 5999-01-657-1838
NSN 5990-00-130-1930