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 5950-01-344-1347
NSN 5915-01-296-1491
NSN 6150-01-634-0575
NSN 5925-00-242-2583
NSN 5999-01-451-1455
NSN 2925-01-629-9416
NSN 5960-00-104-5955
NSN 5960-01-233-7127
NSN 6610-01-593-4643
NSN 6105-01-074-0042
NSN 5950-01-293-9990
NSN 6110-01-297-2884