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 5895-01-321-2903
NSN 5930-01-251-1478
NSN 5998-00-528-9032
NSN 6220-01-420-9103
NSN 6105-01-451-1864
NSN 5985-01-087-5372
NSN 5945-01-384-2765
NSN 7035-01-125-7357
NSN 6240-00-877-6206
NSN 4140-00-500-2718
NSN 5996-00-126-6139
NSN 5905-01-512-9136