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 4140-00-544-6873
NSN 6220-01-395-2199
NSN 4140-01-189-5610
NSN 5985-01-147-6909
NSN 5945-01-554-0705
NSN 5925-01-140-9018
NSN 6130-01-378-6778
NSN 6150-01-415-3131
NSN 4140-01-187-6922
NSN 6645-00-684-3424
NSN 6650-01-619-9986
NSN 6105-00-677-9803