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 6240-00-594-7138
NSN 5990-01-532-6113
NSN 7035-01-202-8172
NSN 6220-01-444-1889
NSN 6145-01-033-9707
NSN 6135-01-568-9107
NSN 7035-01-518-9610
NSN 5945-00-905-2288
NSN 6320-00-937-5625
NSN 6610-01-465-1320
NSN 5965-01-115-4068
NSN 6610-00-186-9180