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 6240-00-089-8364
NSN 5950-00-391-0946
NSN 6105-01-003-7959
NSN 6135-00-057-2005
NSN 5975-01-201-2909
NSN 5935-00-596-0756
NSN 5930-01-439-0727
NSN 6650-01-371-2356
NSN 6220-01-421-4448
NSN 5990-00-728-8248
NSN 6650-00-471-1117
NSN 6610-00-333-8223