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 5996-01-613-1207
NSN 5998-00-305-4087
NSN 5915-00-798-9141
NSN 5920-01-323-7645
NSN 5895-01-564-8187
NSN 6620-01-364-0195
NSN 5990-01-586-2475
NSN 5895-00-878-7768
NSN 6220-01-454-1594
NSN 6145-01-327-3328
NSN 5905-01-312-4610
NSN 6220-01-322-2804