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 6685-00-840-6317
NSN 5965-00-973-9974
NSN 5935-01-573-6696
NSN 5895-00-754-4874
NSN 6610-01-595-2847
NSN 6220-01-129-8388
NSN 5920-01-532-8280
NSN 5985-01-076-7044
NSN 5975-01-478-2925
NSN 6650-00-828-6553
NSN 6110-00-893-9802
NSN 5920-01-413-8513