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 5895-00-187-5280
NSN 6645-00-060-9809
NSN 6685-01-281-7267
NSN 4140-01-147-2164
NSN 6240-01-091-0264
NSN 6135-01-417-6539
NSN 7035-00-140-0474
NSN 6150-00-044-1746
NSN 6150-00-438-2621
NSN 5990-01-527-7640
NSN 5985-00-235-2048
NSN 5990-00-954-6584