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 6610-01-102-2256
NSN 6110-00-518-2998
NSN 6610-01-576-8955
NSN 6135-00-583-3966
NSN 5925-01-569-8557
NSN 5998-00-305-2623
NSN 7035-01-044-0136
NSN 5998-01-071-5208
NSN 5905-01-607-0534
NSN 6135-01-597-7685
NSN 5930-01-268-7157
NSN 6150-00-708-2965