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 5905-00-979-0034
NSN 5999-01-297-6085
NSN 6685-01-509-3029
NSN 6135-01-278-9717
NSN 6150-01-122-5963
NSN 5999-00-891-4420
NSN 5920-00-602-1358
NSN 5915-00-501-0952
NSN 5950-00-829-8760
NSN 5910-01-607-0879
NSN 5965-00-175-5664
NSN 5960-00-021-5618