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 5935-00-337-6963
NSN 7035-00-488-9765
NSN 5910-01-235-5398
NSN 5998-00-707-5781
NSN 6130-01-462-5927
NSN 6645-00-454-0930
NSN 5960-01-418-2641
NSN 6240-00-146-9322
NSN 6130-01-326-8696
NSN 5920-01-352-0880
NSN 5855-00-560-0110
NSN 5998-00-820-5818