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 6645-01-326-7316
NSN 6685-01-352-0155
NSN 5930-00-559-5446
NSN 5915-00-808-9052
NSN 6320-01-493-4472
NSN 6135-01-454-2894
NSN 5905-00-608-6368
NSN 5990-00-167-2692
NSN 5950-01-507-1107
NSN 6150-00-891-4970
NSN 5945-00-967-6298
NSN 6150-01-503-0954