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 2925-01-127-0167
NSN 5950-00-502-5160
NSN 5930-01-482-4272
NSN 5920-01-322-7553
NSN 5996-00-514-7678
NSN 4140-01-077-3981
NSN 6130-00-898-7975
NSN 5835-00-967-0998
NSN 5965-01-498-4451
NSN 5965-01-274-7054
NSN 6645-01-236-6387
NSN 5950-01-581-1139