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 6150-00-036-5699
NSN 2925-01-327-3069
NSN 5975-00-447-1053
NSN 5905-00-804-2212
NSN 4140-01-551-1125
NSN 5895-00-453-6703
NSN 6650-01-180-9160
NSN 5990-01-529-8433
NSN 6610-00-761-5942
NSN 5935-00-157-8168
NSN 5965-01-354-4387
NSN 5975-01-474-8610