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 6610-01-291-4173
NSN 5920-00-232-3951
NSN 6685-01-519-2856
NSN 5835-00-155-1379
NSN 4140-01-511-6039
NSN 6135-00-958-7981
NSN 5925-01-162-2219
NSN 6220-00-606-6119
NSN 6105-01-568-6765
NSN 5925-00-252-4227
NSN 5910-00-770-4748
NSN 6105-01-621-4171