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 5945-01-097-6641
NSN 5965-01-259-5291
NSN 5905-01-053-4977
NSN 5920-00-779-0827
NSN 5999-00-502-1641
NSN 6650-00-382-6080
NSN 5925-00-430-8966
NSN 6620-01-044-3371
NSN 5835-00-807-5632
NSN 5965-00-732-8608
NSN 6145-01-133-1216
NSN 5965-00-985-9157