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 5960-00-690-9991
NSN 5960-00-254-1743
NSN 2925-00-795-4063
NSN 2925-01-532-8445
NSN 4140-00-470-4707
NSN 5895-01-479-6165
NSN 6685-01-512-7154
NSN 5945-00-945-7535
NSN 5905-01-327-3524
NSN 5985-01-383-2826
NSN 6240-00-832-6867
NSN 5965-01-295-1125