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 6320-01-393-7022
NSN 5835-00-170-5238
NSN 5990-00-879-5000
NSN 6150-01-535-5687
NSN 6220-01-603-3149
NSN 5835-00-195-7508
NSN 6650-00-162-6638
NSN 6645-00-209-5778
NSN 5925-00-611-4120
NSN 5905-01-138-6261
NSN 6650-00-971-5054
NSN 5990-00-506-8315