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 2925-01-137-4062
NSN 5915-00-487-5099
NSN 6240-01-424-3090
NSN 6130-01-412-8323
NSN 5925-00-557-4530
NSN 5999-00-286-6231
NSN 6645-00-171-9639
NSN 5920-01-259-3152
NSN 5930-01-370-0842
NSN 5945-01-151-4418
NSN 6645-01-030-5288
NSN 6145-01-141-0214