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 5835-01-297-1909
NSN 6320-00-400-8042
NSN 2925-00-335-7119
NSN 5975-00-527-9656
NSN 5920-01-315-8080
NSN 6620-00-408-5478
NSN 5945-00-267-3036
NSN 6145-00-167-7505
NSN 5960-00-008-1455
NSN 4140-01-391-1974
NSN 5930-00-630-4605
NSN 6320-01-262-8642