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 5985-00-231-8172
NSN 5985-00-581-9754
NSN 6685-01-546-0527
NSN 6130-00-070-6140
NSN 5975-01-651-5643
NSN 5920-01-476-5120
NSN 6240-01-253-0687
NSN 5998-01-194-3441
NSN 6135-01-595-4779
NSN 6150-01-207-6764
NSN 5835-01-659-5206
NSN 5910-01-440-2365