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 6110-01-400-4207
NSN 6135-00-087-5300
NSN 5915-01-032-4892
NSN 5999-01-353-4400
NSN 6150-01-265-1142
NSN 5930-01-238-2907
NSN 5998-01-063-6619
NSN 5920-01-485-3280
NSN 6685-00-837-7311
NSN 5920-01-056-5481
NSN 6610-01-406-4985
NSN 6645-01-570-3215