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 6645-00-251-0688
NSN 6220-01-392-1429
NSN 5915-01-527-5355
NSN 5935-01-572-7442
NSN 6685-01-382-9932
NSN 6645-01-541-9114
NSN 6105-01-014-6104
NSN 5999-01-076-4669
NSN 6685-00-958-0065
NSN 6645-01-443-1103
NSN 5895-00-934-1372
NSN 6685-01-321-5895