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 6220-01-539-3987
NSN 5905-00-598-3700
NSN 5998-01-398-9832
NSN 5905-01-431-6863
NSN 5935-01-403-2844
NSN 2925-00-408-9829
NSN 6645-01-218-5234
NSN 7035-00-096-9986
NSN 4140-01-232-8998
NSN 5855-00-904-9572
NSN 6650-01-112-0453
NSN 5945-00-116-5676