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 5835-01-541-9991
NSN 5915-01-328-1333
NSN 6650-01-352-4674
NSN 5990-00-556-9851
NSN 5996-00-788-3830
NSN 5996-01-463-1685
NSN 6110-01-325-3145
NSN 6620-01-580-4327
NSN 6110-00-293-6816
NSN 6105-00-951-4520
NSN 5855-00-472-2055
NSN 6135-01-604-8739