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 6320-01-585-8468
NSN 4140-01-110-5712
NSN 6130-01-460-3211
NSN 6145-00-308-7189
NSN 5999-01-400-5933
NSN 7035-01-492-1894
NSN 6240-01-368-6248
NSN 6240-01-468-6408
NSN 6645-01-330-6028
NSN 5920-00-480-4063
NSN 5985-00-524-6786
NSN 5930-01-127-3642