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 6320-01-512-2031
NSN 5895-00-317-5107
NSN 5910-01-513-4684
NSN 5920-00-373-3636
NSN 5998-01-351-4351
NSN 5950-01-171-0520
NSN 6135-01-193-3892
NSN 5930-01-643-8268
NSN 5950-01-084-3337
NSN 5960-00-005-7132
NSN 7035-01-622-3046
NSN 5965-01-389-7058