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 6145-01-145-1867
NSN 5895-01-352-0084
NSN 5960-01-388-8147
NSN 5998-00-890-3375
NSN 5915-01-385-6774
NSN 6135-00-369-2368
NSN 5950-00-203-4401
NSN 6220-01-014-5351
NSN 6650-00-820-4577
NSN 5925-01-050-6571
NSN 5895-00-952-1703
NSN 5935-01-559-6339