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 6685-00-272-2267
NSN 5905-01-561-8840
NSN 5950-01-095-6503
NSN 6650-01-471-2171
NSN 6240-00-563-5846
NSN 6320-01-512-2031
NSN 6150-00-760-1387
NSN 5915-00-943-8530
NSN 6105-01-606-1209
NSN 5915-01-646-2611
NSN 5855-01-149-4110
NSN 2925-00-759-5465