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 5855-01-111-3962
NSN 5996-01-400-0917
NSN 5950-01-430-9276
NSN 5920-00-871-1045
NSN 6320-01-215-6459
NSN 5950-01-267-3982
NSN 5835-00-311-5491
NSN 6145-00-186-6291
NSN 5930-01-246-4331
NSN 5985-01-586-8530
NSN 6240-01-535-7359
NSN 5965-01-493-9721