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 5915-01-100-1180
NSN 5895-01-352-5695
NSN 6685-01-054-0551
NSN 6150-00-097-1391
NSN 6645-00-309-0447
NSN 5905-01-231-4442
NSN 6240-00-080-2012
NSN 6240-01-528-9653
NSN 5915-01-215-4687
NSN 6130-00-539-6809
NSN 4140-01-299-3357
NSN 5905-00-199-9991