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 5925-01-159-6614
NSN 5996-00-591-2241
NSN 5990-01-550-7827
NSN 5999-00-107-5622
NSN 5945-01-511-0435
NSN 5960-00-840-7103
NSN 6650-01-137-7450
NSN 6645-01-102-2321
NSN 5990-01-492-6575
NSN 5950-00-832-6872
NSN 5920-00-808-0037
NSN 5835-01-229-6964