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 6650-01-060-6533
NSN 5925-01-287-9206
NSN 5925-01-303-7595
NSN 5998-00-239-6635
NSN 6620-01-430-4111
NSN 6240-01-188-7282
NSN 5910-01-131-4088
NSN 6220-00-068-1000
NSN 5925-01-469-6068
NSN 6645-01-253-1950
NSN 6650-01-533-1267
NSN 5905-00-241-2751