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 5895-01-212-4501
NSN 5895-01-431-9365
NSN 5960-01-604-1158
NSN 5950-01-641-1760
NSN 5996-01-124-6350
NSN 6240-00-445-4765
NSN 5998-01-369-9777
NSN 5965-01-183-7722
NSN 6645-01-196-8616
NSN 6320-01-629-1277
NSN 6645-00-928-2865
NSN 6110-01-472-6987