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 5985-00-942-4918
NSN 5985-00-671-5933
NSN 6220-00-573-1190
NSN 6145-00-993-5168
NSN 5945-01-258-5042
NSN 4140-01-310-8608
NSN 6620-01-367-2597
NSN 6220-01-045-9091
NSN 5975-00-508-7169
NSN 6650-01-420-6572
NSN 6240-01-540-7734
NSN 6240-00-122-6697