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 5985-00-394-5888
NSN 4140-00-305-1023
NSN 6650-01-343-1708
NSN 6650-01-142-6438
NSN 5930-01-076-2968
NSN 5915-01-368-4578
NSN 6135-01-120-9812
NSN 5996-00-975-5432
NSN 7035-00-275-5604
NSN 6610-01-381-8898
NSN 5998-01-440-9396
NSN 6130-01-156-6771