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 6240-01-104-5693
NSN 7035-01-517-1713
NSN 5945-01-211-6585
NSN 5996-00-172-7553
NSN 5910-01-158-5567
NSN 5930-01-534-7212
NSN 5915-01-100-3729
NSN 5930-01-310-6078
NSN 6135-01-304-6423
NSN 5965-00-356-3838
NSN 5960-00-134-0607
NSN 6145-01-381-5589