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 6650-01-239-6241
NSN 5910-01-204-9539
NSN 5998-01-606-7865
NSN 5935-01-225-3590
NSN 6105-00-128-1890
NSN 5950-01-085-5846
NSN 2925-01-359-4027
NSN 5965-00-208-4896
NSN 5945-01-492-6697
NSN 6645-00-485-1440
NSN 5985-00-333-9161
NSN 5975-01-223-8533