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 5990-00-062-9483
NSN 5985-01-424-3033
NSN 4140-00-146-3269
NSN 5935-01-109-6569
NSN 5998-01-602-0433
NSN 7035-01-473-7582
NSN 6220-00-099-9192
NSN 6135-00-461-3590
NSN 5950-01-522-3161
NSN 6650-00-104-9611
NSN 4140-00-168-6184
NSN 6610-00-587-3260