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 5925-01-167-7747
NSN 5855-01-505-5144
NSN 5895-00-500-4227
NSN 5855-01-461-8169
NSN 2925-01-151-6969
NSN 5855-01-533-7051
NSN 5960-01-004-5483
NSN 5915-01-179-3259
NSN 5895-00-721-4032
NSN 6320-01-116-3980
NSN 5925-01-216-7300
NSN 6145-01-068-4138