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 6685-01-411-2717
NSN 5895-01-556-6857
NSN 4140-00-237-5797
NSN 6610-01-236-2510
NSN 5975-00-357-4440
NSN 5999-00-584-2006
NSN 5935-01-394-8920
NSN 5920-01-141-6885
NSN 5985-00-752-3222
NSN 5910-01-651-0346
NSN 5855-00-100-9003
NSN 6110-01-017-3528