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 5990-01-386-5561
NSN 6685-01-338-5450
NSN 5975-00-185-5243
NSN 5835-01-473-6187
NSN 6320-00-358-1946
NSN 6685-01-437-3396
NSN 5998-00-148-8297
NSN 5965-00-131-6700
NSN 6145-01-415-5261
NSN 5905-00-288-1907
NSN 6105-00-900-4143
NSN 6650-01-415-3332