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 5945-01-284-1748
NSN 5965-01-187-4008
NSN 6220-01-470-9965
NSN 6105-00-900-4143
NSN 6220-01-651-4946
NSN 4140-01-617-3290
NSN 5950-00-077-1563
NSN 5905-01-020-7683
NSN 5925-01-634-0664
NSN 5920-00-841-7691
NSN 6650-01-267-4925
NSN 6685-01-543-8471