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 6685-01-177-8648
NSN 6110-01-013-2737
NSN 5925-00-942-8202
NSN 6130-01-287-8524
NSN 5920-01-508-0795
NSN 6645-01-462-2101
NSN 5960-01-232-3100
NSN 6645-01-443-4854
NSN 5915-01-616-8335
NSN 6110-01-650-3226
NSN 5998-01-145-9827
NSN 5996-00-636-4849