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 5910-01-067-9403
NSN 4140-01-505-3914
NSN 5925-00-452-1270
NSN 5985-01-519-9295
NSN 5950-00-061-6110
NSN 5935-01-563-3485
NSN 5975-01-415-8980
NSN 6145-01-583-4903
NSN 6685-01-258-9239
NSN 5960-01-512-0233
NSN 6650-01-100-3185
NSN 6145-01-329-8758