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 5998-01-013-9293
NSN 4140-00-938-8429
NSN 5996-01-027-0702
NSN 6150-00-752-2542
NSN 6135-01-514-2668
NSN 6645-01-495-0939
NSN 6650-01-145-5173
NSN 7035-01-522-2330
NSN 5975-00-236-9327
NSN 6240-01-011-6600
NSN 6150-01-034-8241
NSN 5895-01-526-6180