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 5910-01-280-1618
NSN 5855-01-526-8301
NSN 5990-01-582-1977
NSN 2925-00-707-6770
NSN 6645-01-117-4927
NSN 6685-00-983-8783
NSN 2925-01-092-7335
NSN 6620-01-633-8443
NSN 5855-01-332-3011
NSN 5985-01-647-2463
NSN 5999-00-192-0263
NSN 2925-01-283-3576