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 6240-01-083-5851
NSN 5965-00-857-6622
NSN 2925-00-739-5090
NSN 5835-01-080-7784
NSN 5960-00-337-2792
NSN 5920-01-275-7583
NSN 5975-00-503-3499
NSN 5895-01-046-0883
NSN 5999-00-538-4342
NSN 5835-01-104-5707
NSN 6220-01-142-2329
NSN 6130-01-618-1735