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 6145-01-518-8763
NSN 6105-00-525-8559
NSN 6240-01-391-7690
NSN 5930-01-346-3445
NSN 6220-01-221-1332
NSN 6105-01-452-3490
NSN 5935-01-242-1184
NSN 5985-00-727-5293
NSN 6610-01-444-4483
NSN 5985-01-282-1403
NSN 5999-01-439-7982
NSN 7035-01-448-4740