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 4140-01-457-3398
NSN 6105-01-278-6517
NSN 6110-01-384-5857
NSN 6135-01-166-5042
NSN 5930-01-059-0511
NSN 6130-01-227-4805
NSN 5950-00-967-1719
NSN 5960-00-279-1993
NSN 5950-01-396-6956
NSN 5855-01-509-6872
NSN 6130-01-473-1805
NSN 6685-00-763-9059