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 5930-00-280-7777
NSN 5925-00-130-2586
NSN 6220-01-429-1294
NSN 6610-01-125-9899
NSN 5910-00-831-3823
NSN 6320-00-270-8222
NSN 6110-01-548-6300
NSN 6110-01-013-7639
NSN 5915-01-165-6527
NSN 5905-00-466-3619
NSN 6110-01-297-2450
NSN 5895-00-385-1433