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 5920-00-336-2475
NSN 6105-01-538-2160
NSN 5925-00-676-1797
NSN 5998-01-634-0604
NSN 5835-00-064-5312
NSN 6135-00-951-3426
NSN 7035-01-179-5667
NSN 5999-00-882-8720
NSN 5905-00-166-4501
NSN 5910-01-231-8558
NSN 6620-00-565-9793
NSN 6685-01-308-0930