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 5910-00-442-1255
NSN 5999-01-426-8740
NSN 5905-01-478-5947
NSN 5965-01-218-7795
NSN 6220-01-012-8535
NSN 6105-00-593-7471
NSN 5925-00-090-7403
NSN 5910-01-336-7943
NSN 4140-01-484-7012
NSN 6240-01-526-1674
NSN 5925-01-279-1057
NSN 6645-01-169-3978