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 5855-01-421-6483
NSN 2925-00-953-0625
NSN 6650-01-434-0331
NSN 6240-00-832-6867
NSN 6110-01-127-0952
NSN 5895-00-609-2413
NSN 5950-00-816-9913
NSN 4140-01-251-6797
NSN 5920-01-513-9934
NSN 6650-01-197-4585
NSN 5925-00-941-0317
NSN 5925-00-348-3591