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 6130-00-775-0310
NSN 6150-00-288-6245
NSN 5910-01-154-6189
NSN 5920-01-551-5650
NSN 6645-00-609-7214
NSN 5990-01-100-1840
NSN 6105-01-304-6442
NSN 5925-00-456-0651
NSN 6650-00-597-7313
NSN 6320-01-296-3181
NSN 6650-00-047-9473
NSN 5835-01-273-8732