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 6240-01-175-1101
NSN 5999-01-145-0355
NSN 5960-01-583-4737
NSN 6145-01-301-4121
NSN 5855-01-093-8202
NSN 5975-00-919-6414
NSN 6650-00-989-1103
NSN 2925-01-505-1666
NSN 6110-01-289-4689
NSN 6130-01-285-8213
NSN 6220-00-057-2236
NSN 5920-01-330-5224