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 5905-00-166-9971
NSN 4140-01-124-2954
NSN 5960-01-391-3707
NSN 5925-00-905-5135
NSN 2925-00-629-7641
NSN 4140-01-436-8149
NSN 6220-01-327-7760
NSN 5930-01-062-0734
NSN 5920-01-247-1389
NSN 6130-01-654-7064
NSN 6145-00-933-7024
NSN 5990-01-407-1474