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 6320-01-211-6578
NSN 5945-01-558-8487
NSN 5965-00-468-3071
NSN 6320-01-399-6177
NSN 5999-01-325-2602
NSN 5975-01-378-5635
NSN 5920-01-526-2202
NSN 4140-01-415-7988
NSN 5950-01-248-6265
NSN 7035-01-374-4044
NSN 7035-01-207-2676
NSN 5960-01-304-7178