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 5950-01-055-5650
NSN 5910-01-504-7601
NSN 6145-01-239-3638
NSN 5915-01-027-2618
NSN 4140-00-595-7535
NSN 6620-00-010-8190
NSN 5960-01-180-4350
NSN 5895-00-459-0668
NSN 5960-01-236-1169
NSN 6130-01-502-6590
NSN 6130-00-387-2051
NSN 5996-01-631-8490