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 5990-01-411-5930
NSN 5996-01-372-4534
NSN 6130-01-116-2100
NSN 5960-00-204-7506
NSN 6105-01-234-8021
NSN 6620-00-454-3570
NSN 5935-01-062-8027
NSN 6240-00-921-7679
NSN 6135-01-101-5039
NSN 5895-00-090-1502
NSN 5975-00-021-0707
NSN 6620-01-412-0938