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 6240-01-344-9975
NSN 6135-00-271-0407
NSN 5960-00-081-3712
NSN 5935-01-604-3210
NSN 6110-01-112-5130
NSN 5895-01-433-2834
NSN 4140-01-408-7737
NSN 6645-00-215-0102
NSN 6320-01-132-2746
NSN 6150-01-610-5608
NSN 4140-01-448-3132
NSN 6610-01-442-3509