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 6150-00-272-5792
NSN 5990-01-013-4569
NSN 5945-00-954-1620
NSN 6610-01-314-7964
NSN 5945-01-442-7796
NSN 5915-00-920-1173
NSN 6220-00-254-0427
NSN 6320-01-397-9995
NSN 6685-01-557-7742
NSN 4140-01-415-3363
NSN 5835-00-129-9913
NSN 5835-01-481-4204