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 6645-01-471-4960
NSN 4140-00-587-7476
NSN 6110-00-932-5257
NSN 5910-01-233-7501
NSN 6610-01-563-1809
NSN 6240-00-801-8002
NSN 5965-00-102-8521
NSN 6620-01-160-3475
NSN 5910-01-658-9709
NSN 5855-01-567-0096
NSN 5975-01-504-0694
NSN 5930-00-721-3328