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 5915-01-240-5463
NSN 6220-01-373-2778
NSN 5915-01-225-0091
NSN 6105-01-389-8685
NSN 5996-01-353-3975
NSN 5920-00-133-8663
NSN 6135-01-296-1860
NSN 2925-01-233-8545
NSN 6620-00-189-0967
NSN 6650-01-440-5947
NSN 6610-01-572-6358
NSN 6110-00-839-1606