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 4140-00-241-0065
NSN 5965-01-525-7513
NSN 5996-00-999-1642
NSN 6240-00-299-9819
NSN 5965-00-407-1275
NSN 5960-00-822-9519
NSN 6320-01-415-0953
NSN 5950-01-236-2669
NSN 6150-01-317-4681
NSN 6130-01-592-7316
NSN 5895-00-867-9545
NSN 6220-00-195-4655