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 5915-00-580-2716
NSN 2925-00-432-3410
NSN 6130-00-470-2698
NSN 6110-01-069-4895
NSN 6220-00-943-7211
NSN 5950-01-142-4036
NSN 5996-00-424-8883
NSN 6610-01-282-6747
NSN 6685-00-327-6401
NSN 5960-00-147-0519
NSN 6650-01-371-3551
NSN 7035-01-045-7202