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 6145-00-648-2726
NSN 5920-00-935-2275
NSN 7035-01-069-3537
NSN 5910-00-800-0886
NSN 5945-01-594-9922
NSN 6110-00-141-1966
NSN 5895-01-412-0950
NSN 6220-01-501-4476
NSN 5895-01-306-3701
NSN 6645-01-376-8022
NSN 5960-01-039-2221
NSN 6150-01-621-6452