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 6220-01-385-2049
NSN 6685-00-170-9237
NSN 6130-01-305-9319
NSN 6105-01-212-9245
NSN 6685-01-533-4202
NSN 6150-00-516-8445
NSN 6150-01-576-0365
NSN 4140-00-578-7726
NSN 5915-01-559-8039
NSN 5930-00-224-5098
NSN 5835-00-601-1402
NSN 6320-01-592-6248