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 5835-01-159-9088
NSN 6130-00-394-6555
NSN 6135-01-156-4627
NSN 6240-01-493-3252
NSN 6110-00-411-5830
NSN 5965-01-485-0940
NSN 5930-01-634-0659
NSN 6620-01-474-1890
NSN 6320-01-279-0343
NSN 5996-01-335-8351
NSN 5965-00-728-2960
NSN 4140-01-251-1429