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 5965-00-239-3471
NSN 6145-01-391-9705
NSN 5998-01-544-9441
NSN 5905-00-082-1927
NSN 5935-01-350-3278
NSN 5910-00-130-2779
NSN 5915-01-301-2414
NSN 5990-01-259-7138
NSN 5915-01-384-2642
NSN 6135-00-027-3914
NSN 6645-01-067-4393
NSN 5996-01-568-0344