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 6135-01-460-7809
NSN 5905-00-389-6252
NSN 6240-01-528-7873
NSN 6650-00-393-0447
NSN 5960-01-336-5459
NSN 5920-01-069-3433
NSN 6650-00-331-2232
NSN 6240-01-297-8656
NSN 2925-00-836-2323
NSN 4140-01-548-3560
NSN 6135-01-333-6101
NSN 6620-00-075-6667