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 6685-01-559-8861
NSN 5975-00-148-7162
NSN 5985-00-163-5347
NSN 4140-00-383-8230
NSN 6650-01-253-8062
NSN 6610-00-144-1683
NSN 5920-01-616-1595
NSN 7035-01-539-6018
NSN 6620-00-843-5336
NSN 5920-00-454-4263
NSN 5960-01-412-0619
NSN 6645-01-272-1854