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 6135-01-627-3786
NSN 6240-00-617-9599
NSN 6150-00-779-3034
NSN 7035-01-390-1132
NSN 5855-00-797-8217
NSN 6220-01-214-0270
NSN 6685-01-336-8667
NSN 5910-01-103-7908
NSN 5965-00-761-4666
NSN 6610-00-134-5625
NSN 6650-01-282-8015
NSN 6620-01-165-8958