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 5835-01-501-0526
NSN 6320-00-270-8222
NSN 6145-01-171-4011
NSN 5930-01-386-6417
NSN 6135-01-633-8502
NSN 5960-00-406-0293
NSN 5910-01-327-2591
NSN 6130-00-159-0820
NSN 5950-01-386-4442
NSN 5935-00-141-0540
NSN 6240-00-491-7191
NSN 5920-01-233-4244