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 6110-01-142-8624
NSN 7035-01-590-8528
NSN 6240-01-337-2509
NSN 5905-01-264-7266
NSN 5975-01-197-7673
NSN 5975-01-463-9397
NSN 5950-00-079-0749
NSN 6145-01-658-4210
NSN 6320-01-247-0898
NSN 5920-01-292-2570
NSN 5985-00-383-6178
NSN 5990-00-288-1820