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 5920-00-584-4592
NSN 6135-01-561-5945
NSN 6150-01-516-7173
NSN 5990-01-212-2037
NSN 6650-01-073-5925
NSN 5996-00-327-6445
NSN 5990-01-281-9784
NSN 5905-00-612-8326
NSN 5895-01-233-0683
NSN 6645-01-605-4351
NSN 6145-01-137-1637
NSN 2925-01-539-9795