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 5855-01-424-1090
NSN 6135-01-387-0754
NSN 5985-01-154-4040
NSN 6110-00-948-3204
NSN 6130-00-763-0098
NSN 5920-00-939-5442
NSN 5920-01-591-4908
NSN 5990-01-322-9781
NSN 6645-00-634-9317
NSN 5998-01-069-1526
NSN 4140-00-435-5607
NSN 6610-01-495-7122