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 4140-00-836-5746
NSN 5920-01-480-2378
NSN 6240-00-617-9599
NSN 5925-00-100-0102
NSN 5910-01-324-7176
NSN 5998-01-419-1843
NSN 5985-01-212-9180
NSN 5960-01-190-2996
NSN 5965-01-241-0553
NSN 5999-01-377-5248
NSN 5985-01-527-7921
NSN 5910-00-009-1431