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 6240-01-025-1208
NSN 6685-01-360-0374
NSN 6130-00-518-1884
NSN 5855-01-474-3325
NSN 6135-01-510-4663
NSN 5999-01-231-9728
NSN 5998-00-919-0523
NSN 5930-00-009-2020
NSN 5925-00-491-6414
NSN 5855-01-020-7982
NSN 5910-01-412-4949
NSN 6110-01-377-8041