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 6220-01-498-2800
NSN 6620-01-112-6440
NSN 5950-00-816-9913
NSN 6220-00-734-8874
NSN 6145-01-291-0809
NSN 6220-01-351-6686
NSN 2925-01-627-6568
NSN 5945-01-641-7031
NSN 5855-01-513-9601
NSN 5930-01-591-3688
NSN 4140-00-101-7903
NSN 6650-01-290-4001