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 6620-00-816-9755
NSN 6130-01-112-4246
NSN 6110-01-222-5298
NSN 6610-00-520-1837
NSN 2925-01-244-3016
NSN 6110-01-054-3032
NSN 5910-01-282-9810
NSN 6105-00-514-0884
NSN 6105-01-287-9756
NSN 5915-01-083-2170
NSN 5920-01-113-8048
NSN 5915-01-042-6619