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 5960-00-174-1867
NSN 5975-00-003-7844
NSN 6145-01-061-9503
NSN 6150-00-307-2652
NSN 5895-00-244-6750
NSN 7035-00-283-3112
NSN 5930-00-826-5261
NSN 5910-00-266-8438
NSN 6130-00-123-1613
NSN 5975-01-011-0004
NSN 2925-01-218-0153
NSN 6135-01-079-7852