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 5935-01-206-0519
NSN 6685-00-771-0902
NSN 6145-01-218-3339
NSN 5990-01-189-3201
NSN 6145-01-533-7376
NSN 5996-00-733-5690
NSN 5975-00-045-9819
NSN 6240-01-107-7371
NSN 5975-01-541-7140
NSN 5945-00-505-7679
NSN 6240-00-880-7139
NSN 6135-01-351-1131