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 5935-01-400-3602
NSN 5990-01-563-1554
NSN 5999-01-571-8523
NSN 6650-00-349-8732
NSN 6110-00-054-2527
NSN 6645-01-535-7136
NSN 5990-01-285-9478
NSN 5895-01-172-8078
NSN 5965-01-398-5508
NSN 4140-01-543-7262
NSN 6135-00-170-8819
NSN 5935-00-597-5055