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 6650-01-357-8505
NSN 6610-01-442-3482
NSN 5930-01-335-0379
NSN 6105-00-590-6820
NSN 7035-01-029-7221
NSN 5925-00-160-4747
NSN 6145-00-936-9686
NSN 5855-00-933-9978
NSN 5925-01-373-7068
NSN 5915-00-103-1656
NSN 6135-01-154-3526
NSN 5895-01-476-7344