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 6130-00-737-0459
NSN 6320-01-527-0211
NSN 6105-01-328-8881
NSN 6650-00-196-5311
NSN 6220-01-265-1077
NSN 5905-01-160-7546
NSN 5950-00-999-2412
NSN 6105-01-480-8567
NSN 5930-01-146-3688
NSN 6685-00-116-8073
NSN 6135-00-932-3136
NSN 6145-01-516-2386