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 6610-00-361-6954
NSN 5975-00-794-6093
NSN 5835-01-397-8801
NSN 5930-01-257-7157
NSN 6240-01-623-0340
NSN 5915-00-383-1471
NSN 5996-01-310-7433
NSN 5990-00-206-3753
NSN 5975-01-501-4156
NSN 6135-00-613-1068
NSN 5925-01-364-0771
NSN 6135-00-643-4843