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 5990-01-423-2219
NSN 5915-00-087-4928
NSN 5935-00-883-6543
NSN 6110-00-904-6350
NSN 7035-01-369-1445
NSN 6135-00-152-8729
NSN 6240-01-317-7078
NSN 5935-01-294-5021
NSN 6130-00-925-2303
NSN 6135-01-093-7426
NSN 6135-01-384-3915
NSN 6150-01-107-1010