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 5835-00-269-2232
NSN 7035-01-623-7195
NSN 5905-01-010-8892
NSN 5990-00-518-0684
NSN 5920-00-399-7760
NSN 2925-00-735-4979
NSN 6130-01-574-0530
NSN 5945-00-062-0188
NSN 5925-01-581-6035
NSN 5915-00-900-1222
NSN 5905-01-463-8665
NSN 6110-00-257-5199