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 5985-01-518-8738
NSN 5965-01-232-6509
NSN 5895-00-873-2626
NSN 5910-01-628-3256
NSN 5920-00-827-1094
NSN 4140-01-007-0590
NSN 5905-00-332-9314
NSN 5950-01-449-6356
NSN 5965-01-540-0743
NSN 5925-01-114-9686
NSN 6685-01-045-7836
NSN 5945-01-317-1448