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 6130-01-168-8001
NSN 6645-00-232-4070
NSN 5915-00-404-6729
NSN 5990-01-193-0487
NSN 5930-01-145-5360
NSN 5965-01-524-5310
NSN 5905-00-258-6053
NSN 5935-01-069-3456
NSN 7035-01-260-0804
NSN 6105-01-137-9274
NSN 5925-01-312-4580
NSN 5920-01-205-7302