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 5905-01-231-6776
NSN 6685-00-828-8232
NSN 6240-01-487-6459
NSN 6110-01-301-9383
NSN 6620-00-144-7201
NSN 5960-01-476-5686
NSN 5935-00-559-5663
NSN 6145-01-644-3107
NSN 5835-00-392-2630
NSN 5925-01-442-7357
NSN 5925-01-462-0068
NSN 5935-01-539-3612