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 5835-01-535-8470
NSN 5895-00-481-8738
NSN 5855-01-495-2670
NSN 5985-01-442-5635
NSN 6650-01-259-0918
NSN 4140-01-575-0968
NSN 6240-00-763-3450
NSN 5950-01-139-5078
NSN 6220-00-157-5009
NSN 5855-01-152-8782
NSN 6645-01-442-6476
NSN 5960-00-933-3044