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 6650-00-788-1461
NSN 6110-01-176-0410
NSN 6320-01-162-5977
NSN 5905-00-597-3512
NSN 5935-00-753-7895
NSN 6685-01-441-7568
NSN 6650-01-557-7444
NSN 6650-01-570-0430
NSN 5965-01-276-9586
NSN 5895-01-007-5060
NSN 6220-00-153-9704
NSN 5965-01-013-0290