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 5960-00-289-6591
NSN 2925-00-782-1498
NSN 4140-01-202-7853
NSN 6135-01-541-6101
NSN 6145-01-607-6165
NSN 6685-01-189-3887
NSN 6620-01-198-4468
NSN 5960-01-536-9763
NSN 5960-00-768-0262
NSN 5920-01-188-6458
NSN 5985-01-251-4315
NSN 5960-00-313-6715