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 5905-01-049-3123
NSN 6105-00-868-4473
NSN 5915-01-633-5058
NSN 6645-01-382-4940
NSN 5999-01-167-5463
NSN 5999-01-388-8843
NSN 5925-01-508-0905
NSN 6685-01-487-8713
NSN 6110-00-967-9007
NSN 6650-01-249-3201
NSN 5835-01-295-9220
NSN 6650-00-428-7055