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 5945-00-883-7738
NSN 5905-01-476-7760
NSN 5950-01-221-7724
NSN 5905-01-592-6257
NSN 5985-01-109-8878
NSN 5999-01-450-7635
NSN 5965-00-204-8513
NSN 5930-01-178-8288
NSN 5930-01-648-4514
NSN 6620-01-160-0439
NSN 5975-00-851-6085
NSN 6105-00-165-1619