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 6220-01-077-3461
NSN 6110-00-904-6350
NSN 5945-01-008-2255
NSN 5985-01-567-8191
NSN 5935-01-573-1948
NSN 5945-01-261-4790
NSN 6150-00-806-7956
NSN 6650-01-592-8910
NSN 5960-00-107-6182
NSN 6220-01-422-1429
NSN 6150-01-150-3267
NSN 4140-01-062-7244