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 4140-01-320-0444
NSN 6685-00-596-8765
NSN 5950-00-409-9788
NSN 5920-01-435-6052
NSN 5945-01-152-1834
NSN 6130-01-381-6680
NSN 5905-01-204-4676
NSN 5855-01-268-6468
NSN 5965-00-422-5415
NSN 6650-00-716-7628
NSN 6610-01-502-0480
NSN 5905-01-590-6452