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 2925-01-448-2880
NSN 5990-00-093-4603
NSN 5895-00-654-5812
NSN 5925-00-081-9135
NSN 6110-00-672-9304
NSN 5905-00-481-7934
NSN 5975-00-514-8614
NSN 6650-01-107-0474
NSN 5835-01-102-4451
NSN 5990-01-580-2191
NSN 5985-01-399-1789
NSN 5996-01-606-0835