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 5925-01-243-5615
NSN 5835-01-213-0833
NSN 6320-01-449-0043
NSN 5910-01-146-5438
NSN 5935-00-259-7003
NSN 5905-01-528-9209
NSN 6135-01-502-5787
NSN 5960-01-192-2461
NSN 5950-01-238-7422
NSN 5998-00-166-5111
NSN 6220-01-468-5243
NSN 6240-00-284-1457