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 5920-01-356-8381
NSN 6320-01-170-4068
NSN 2925-01-172-9209
NSN 4140-01-584-4107
NSN 6105-00-139-7851
NSN 5895-01-431-3577
NSN 6150-01-660-3212
NSN 5965-00-324-2428
NSN 6620-01-370-6829
NSN 5960-01-331-1076
NSN 6220-01-604-9340
NSN 6135-01-056-4609