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 6320-01-573-6490
NSN 5920-00-312-7872
NSN 6130-01-250-2822
NSN 4140-01-242-0295
NSN 5996-01-279-7545
NSN 5905-00-281-1172
NSN 5925-01-630-5701
NSN 6130-01-412-8051
NSN 7035-00-281-4082
NSN 5999-01-494-4515
NSN 6645-00-244-0359
NSN 6650-01-135-9670