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 5975-01-523-7756
NSN 6610-00-776-8393
NSN 6110-00-255-6502
NSN 6135-01-568-9107
NSN 5996-01-158-2883
NSN 5855-00-079-2370
NSN 5950-00-275-0391
NSN 5905-01-051-0050
NSN 5965-00-317-1679
NSN 5835-01-626-9603
NSN 6685-00-905-7616
NSN 5950-01-426-4768