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 2925-01-570-3696
NSN 5985-01-422-2043
NSN 5975-00-925-1197
NSN 6645-01-312-9845
NSN 5895-00-092-5948
NSN 5915-01-326-5846
NSN 6650-01-434-0331
NSN 5935-01-294-9613
NSN 6150-01-530-4357
NSN 5920-01-442-7685
NSN 6220-01-421-4448
NSN 6240-01-648-6370