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 5975-00-471-0625
NSN 5975-01-429-0022
NSN 4140-01-454-5931
NSN 5915-01-076-9941
NSN 5990-01-463-2279
NSN 6650-00-590-9073
NSN 5905-01-163-1452
NSN 6645-01-282-3624
NSN 5920-00-935-2275
NSN 7035-01-625-9967
NSN 5910-01-573-5675
NSN 2925-01-643-2967