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 5905-00-628-7065
NSN 5855-01-468-9822
NSN 5855-01-496-6638
NSN 6150-01-169-8038
NSN 6620-00-239-6153
NSN 5905-00-444-2603
NSN 6135-01-264-0382
NSN 6320-00-098-2858
NSN 6135-01-472-9011
NSN 6220-00-702-3464
NSN 5998-00-338-0562
NSN 6320-01-631-7828