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 5925-01-364-0771
NSN 5930-01-475-2116
NSN 5905-00-983-7373
NSN 5835-01-090-0784
NSN 6685-01-381-6866
NSN 6105-01-396-9559
NSN 5910-00-967-3525
NSN 5835-01-532-9373
NSN 5999-01-456-6581
NSN 6110-00-307-2643
NSN 6240-01-412-0715
NSN 6240-01-540-7734