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 2925-01-418-8106
NSN 5930-00-726-9049
NSN 5990-00-920-2894
NSN 4140-01-576-9310
NSN 6145-01-564-9204
NSN 5905-00-253-5500
NSN 5925-01-514-0274
NSN 5996-00-089-6042
NSN 5999-01-344-4423
NSN 5985-01-525-4080
NSN 7035-01-412-8322
NSN 5905-00-346-2369