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 5945-01-265-0990
NSN 2925-01-185-1814
NSN 6105-01-513-4598
NSN 2925-00-468-5273
NSN 5895-01-535-3643
NSN 6240-00-229-8183
NSN 6685-00-879-6137
NSN 6620-00-299-2530
NSN 5975-01-565-9144
NSN 6130-01-062-2836
NSN 4140-01-323-4279
NSN 5960-01-462-1864