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 5930-00-951-9732
NSN 5945-00-445-3251
NSN 6610-01-551-0774
NSN 5945-01-559-2136
NSN 5985-01-559-9489
NSN 6610-00-179-9035
NSN 5920-00-339-0338
NSN 5985-01-144-3372
NSN 5990-01-493-4039
NSN 6135-00-503-7213
NSN 6110-01-023-8496
NSN 4140-01-387-4384