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 6130-00-140-4505
NSN 5999-00-525-4320
NSN 5950-01-583-7587
NSN 5990-00-660-8885
NSN 5999-00-664-1818
NSN 5835-01-193-6192
NSN 5905-01-620-0653
NSN 5935-01-318-0409
NSN 6645-01-075-7722
NSN 5905-00-552-6639
NSN 6320-01-415-0953
NSN 5985-01-497-6709