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 5990-01-209-3955
NSN 2925-00-787-1006
NSN 5835-01-386-4027
NSN 6110-01-255-0889
NSN 5996-01-542-9499
NSN 6650-00-300-9895
NSN 5975-01-063-8236
NSN 6240-01-502-7883
NSN 5975-00-067-9720
NSN 5985-00-135-0257
NSN 5925-00-456-0651
NSN 6110-01-453-3411