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 5835-01-115-4056
NSN 5855-00-361-0167
NSN 5996-01-267-5388
NSN 5930-00-281-4686
NSN 5920-00-034-0940
NSN 5945-01-583-0719
NSN 6220-01-532-9800
NSN 4140-00-971-2103
NSN 5945-01-113-9111
NSN 6610-00-052-8020
NSN 6240-01-623-2037
NSN 4140-01-347-8502