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 6620-01-556-1695
NSN 5915-00-631-1578
NSN 5925-01-381-2528
NSN 5915-01-387-9992
NSN 6135-01-177-3552
NSN 5935-01-121-3441
NSN 5910-01-457-4800
NSN 6110-00-223-8684
NSN 6645-01-191-5081
NSN 6220-01-227-1917
NSN 5960-01-340-3072
NSN 6145-01-395-5904