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 5910-01-039-5388
NSN 6105-01-203-6742
NSN 6240-00-832-6867
NSN 4140-01-629-5978
NSN 5998-01-512-9690
NSN 5835-01-297-1909
NSN 5965-00-089-2712
NSN 7035-01-364-0286
NSN 5930-01-415-6430
NSN 5905-00-588-4954
NSN 6105-01-430-5401
NSN 5920-01-333-1054