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 6645-00-234-3873
NSN 6320-01-056-1164
NSN 6220-01-244-7734
NSN 6610-01-092-5375
NSN 5895-01-139-4272
NSN 5999-01-445-7181
NSN 6220-01-025-8137
NSN 5905-01-431-9177
NSN 5895-01-331-2008
NSN 5985-00-061-6024
NSN 5945-01-205-0000
NSN 4140-00-640-6811