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 6620-01-290-2973
NSN 5920-01-425-7496
NSN 6240-01-178-5604
NSN 5925-00-946-7779
NSN 7035-00-523-7492
NSN 6130-00-006-5377
NSN 5985-01-242-6919
NSN 6150-01-125-6826
NSN 5920-01-301-7144
NSN 6240-01-191-5643
NSN 6645-01-443-4854
NSN 5925-01-562-3429