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 5930-01-452-0177
NSN 6150-01-080-9384
NSN 5960-00-269-4762
NSN 2925-00-922-3785
NSN 5925-01-100-0970
NSN 5905-00-497-7690
NSN 6110-01-174-5279
NSN 6610-01-444-4851
NSN 5855-01-433-2220
NSN 6240-01-409-2465
NSN 6685-01-028-0527
NSN 6145-01-158-6794