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 5925-01-025-0322
NSN 6105-00-308-4571
NSN 6320-01-377-0033
NSN 5910-01-376-4607
NSN 5855-00-483-0020
NSN 6220-00-205-2040
NSN 5925-00-081-9135
NSN 5905-00-388-0188
NSN 5999-00-150-8792
NSN 4140-01-481-4237
NSN 6150-00-377-8616
NSN 5985-00-231-9700