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 6240-00-113-5239
NSN 5935-01-536-4829
NSN 5905-00-622-4071
NSN 6130-01-175-8660
NSN 5945-01-322-1741
NSN 6130-01-144-5978
NSN 6620-01-160-0439
NSN 5930-01-610-9118
NSN 5930-00-254-2302
NSN 6105-01-421-3193
NSN 6145-01-056-5515
NSN 5915-00-874-3090