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 6135-00-180-5125
NSN 6145-00-136-9132
NSN 5990-00-106-6609
NSN 2925-00-105-3907
NSN 6130-00-196-0618
NSN 5855-00-782-7714
NSN 5999-00-007-2105
NSN 6650-00-930-4707
NSN 6320-01-181-9474
NSN 6685-00-994-1027
NSN 5935-00-789-2665
NSN 6610-00-925-5064