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 5920-00-866-3945
NSN 6150-00-111-3194
NSN 6645-00-163-9580
NSN 5930-01-092-0031
NSN 5895-01-491-1554
NSN 6685-00-887-6815
NSN 6135-01-041-3829
NSN 5905-01-510-3803
NSN 6130-00-931-4247
NSN 5975-01-602-8801
NSN 5965-01-231-0261
NSN 5999-01-593-6349