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 5950-01-063-7181
NSN 6130-01-464-0628
NSN 6620-01-428-3930
NSN 6135-01-348-4056
NSN 6650-01-632-3501
NSN 5975-01-587-0986
NSN 5915-00-020-9249
NSN 5965-00-481-4662
NSN 6650-00-466-1697
NSN 6685-01-237-9573
NSN 5920-00-008-1636
NSN 2925-01-380-0869