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 6110-01-047-3179
NSN 5895-00-381-9712
NSN 6685-01-441-9063
NSN 5990-00-153-0055
NSN 6610-00-103-1196
NSN 5999-00-539-6709
NSN 5998-00-596-9568
NSN 5985-01-485-0456
NSN 5930-01-062-0870
NSN 7035-01-600-6731
NSN 6105-01-593-5141
NSN 5975-01-264-3927