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 6645-01-235-9465
NSN 7035-01-458-1535
NSN 5975-01-061-9320
NSN 6110-00-484-2368
NSN 5996-01-068-4761
NSN 5895-00-892-7712
NSN 5965-01-003-2641
NSN 6135-01-567-0739
NSN 6150-01-581-6039
NSN 5920-01-304-4034
NSN 5930-01-119-6865
NSN 5835-01-084-0650