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 6645-00-776-8234
NSN 5960-00-991-1135
NSN 5999-01-146-4374
NSN 6650-00-629-8027
NSN 5960-01-333-1828
NSN 5925-00-361-1943
NSN 6320-01-425-1417
NSN 6685-01-301-9036
NSN 6150-01-497-5255
NSN 6145-01-252-7299
NSN 6220-00-353-0942
NSN 6110-00-320-8047