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 5999-01-250-6980
NSN 6135-01-468-6491
NSN 6620-00-255-5962
NSN 6685-01-557-7040
NSN 5920-01-094-7284
NSN 5930-01-479-4378
NSN 5910-00-713-5364
NSN 5895-00-320-7807
NSN 5855-01-417-3250
NSN 5935-00-499-2253
NSN 6610-00-406-8544
NSN 6650-00-561-1359