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 6685-01-376-0404
NSN 6620-01-478-4299
NSN 5925-01-379-0451
NSN 5960-01-624-1170
NSN 5950-01-579-2848
NSN 6620-01-345-1336
NSN 5990-00-574-5777
NSN 5965-00-908-1402
NSN 2925-01-197-7864
NSN 6220-00-981-9184
NSN 5999-00-126-8037
NSN 6685-00-922-9397