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 5945-00-375-8361
NSN 6320-01-453-5152
NSN 5920-01-411-7725
NSN 5930-00-926-0880
NSN 5996-01-370-5570
NSN 5935-01-427-9583
NSN 5920-01-177-2573
NSN 5945-00-913-6931
NSN 6685-00-331-1611
NSN 6620-01-567-8528
NSN 6135-01-041-3829
NSN 6105-01-221-7685