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 6650-01-538-8776
NSN 5975-00-966-7706
NSN 5990-01-083-7581
NSN 6105-01-521-3582
NSN 6685-01-239-9015
NSN 5920-01-456-9537
NSN 4140-00-078-9357
NSN 5965-00-285-0745
NSN 5999-00-256-8432
NSN 5925-00-426-4754
NSN 6610-01-204-7281
NSN 6135-01-068-0119