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 6620-01-112-6440
NSN 6645-01-499-7385
NSN 5915-00-855-6039
NSN 4140-00-871-3000
NSN 6240-01-334-4356
NSN 6610-01-646-9101
NSN 5935-00-178-8090
NSN 6645-01-247-4549
NSN 6650-00-759-8905
NSN 5930-01-547-0566
NSN 5925-01-406-5626
NSN 6220-01-047-4060