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 5835-01-208-1939
NSN 6220-01-188-5852
NSN 5915-01-250-2451
NSN 6320-01-415-0953
NSN 5905-01-565-1958
NSN 7035-00-392-5417
NSN 5835-01-222-2437
NSN 5925-01-628-4934
NSN 5915-00-728-3245
NSN 5925-01-082-0591
NSN 4140-00-385-2925
NSN 6130-01-361-1793