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 6610-01-393-4116
NSN 2925-01-182-0227
NSN 5950-01-116-5100
NSN 6620-01-430-4111
NSN 5935-00-959-4987
NSN 6135-00-932-3136
NSN 5985-00-047-9559
NSN 6130-00-295-2758
NSN 5930-01-267-5258
NSN 5999-00-504-2482
NSN 6145-01-076-8202
NSN 5950-00-912-6385