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 5965-01-484-9818
NSN 6620-00-538-8746
NSN 6610-00-506-1977
NSN 4140-01-012-3996
NSN 7035-00-193-2269
NSN 5910-01-126-6548
NSN 6135-01-600-8345
NSN 6620-01-428-7072
NSN 5998-01-394-5944
NSN 5895-01-050-5813
NSN 5985-00-526-3469
NSN 5945-01-528-1097