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 5985-00-846-3208
NSN 5998-00-267-1044
NSN 5985-01-515-4250
NSN 6645-00-574-9712
NSN 6685-00-161-5752
NSN 6320-01-512-2031
NSN 5920-00-926-7560
NSN 5930-00-266-8175
NSN 5835-01-416-6455
NSN 6620-00-349-4703
NSN 5965-00-319-3152
NSN 6650-00-586-3726