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 6150-00-365-1711
NSN 7035-01-340-9640
NSN 6645-01-127-6252
NSN 5945-00-987-3458
NSN 6620-01-068-6224
NSN 6620-01-420-7465
NSN 6685-00-509-1471
NSN 5925-01-021-1045
NSN 4140-00-259-2567
NSN 5935-01-267-0778
NSN 5990-00-674-2318
NSN 6145-01-367-6929