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 5990-00-252-1702
NSN 5985-01-117-0776
NSN 6135-01-472-9011
NSN 5920-00-450-1978
NSN 5835-01-027-0597
NSN 5895-01-161-1706
NSN 2925-01-612-0405
NSN 5910-01-382-6380
NSN 5996-01-435-5547
NSN 7035-01-123-8723
NSN 5855-00-185-1560
NSN 6610-00-452-9269