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 7035-00-188-6674
NSN 5905-00-858-3655
NSN 6610-00-350-1091
NSN 6135-00-896-3187
NSN 6320-01-552-8721
NSN 5835-00-523-0736
NSN 6135-01-529-3789
NSN 2925-00-005-1618
NSN 5895-01-268-2295
NSN 5925-01-205-7482
NSN 5920-01-384-2633
NSN 6135-01-378-3331