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 5998-01-441-9315
NSN 6220-01-300-5503
NSN 5998-01-530-2207
NSN 5985-01-485-0456
NSN 6220-01-536-8165
NSN 5930-01-473-1321
NSN 5855-00-494-9581
NSN 6240-00-840-3647
NSN 5990-00-111-3614
NSN 5996-01-544-6853
NSN 6220-00-079-0178
NSN 5945-01-597-4021