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 6135-01-100-9056
NSN 2925-01-504-7118
NSN 5935-00-993-6802
NSN 5960-01-249-2462
NSN 7035-01-265-2301
NSN 5999-00-101-7672
NSN 6145-01-474-8083
NSN 6150-00-717-1596
NSN 6105-00-376-2174
NSN 5965-01-258-5662
NSN 4140-01-260-6182
NSN 5965-01-319-3933