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 6620-01-375-2712
NSN 5925-00-128-2751
NSN 5990-01-213-6319
NSN 5925-00-517-8512
NSN 5935-01-263-6400
NSN 6650-01-364-8504
NSN 6645-00-919-8902
NSN 5990-01-347-1478
NSN 6645-01-648-2115
NSN 6645-00-113-4441
NSN 6620-01-065-3742
NSN 5998-01-457-2339