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 4140-01-367-5824
NSN 6650-00-131-0812
NSN 6145-01-243-6585
NSN 7035-00-902-8995
NSN 6130-01-146-4590
NSN 5855-01-630-2164
NSN 5965-01-617-5557
NSN 5855-00-233-2366
NSN 5975-00-275-7985
NSN 5855-00-791-5000
NSN 7035-01-627-5909
NSN 5920-01-196-4614