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 5965-00-082-4087
NSN 5999-01-098-9697
NSN 5945-00-539-3043
NSN 6220-01-431-7915
NSN 4140-01-534-7833
NSN 6145-01-603-5706
NSN 6110-00-729-9467
NSN 6240-01-444-1673
NSN 5999-01-366-2984
NSN 6650-01-014-7671
NSN 5985-01-601-6032
NSN 5915-01-111-5450