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 6130-01-443-2448
NSN 6220-01-391-0499
NSN 5915-00-815-5598
NSN 5935-01-230-3660
NSN 6650-01-399-8552
NSN 6135-01-400-2947
NSN 5950-00-636-4290
NSN 5835-00-710-7537
NSN 5930-01-263-0345
NSN 5910-01-152-1230
NSN 6610-01-338-6272
NSN 6685-01-048-2452