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 6110-00-399-1413
NSN 6110-01-397-7454
NSN 6620-01-385-6172
NSN 6685-00-446-2692
NSN 6320-00-456-0836
NSN 5905-01-239-9918
NSN 6685-01-177-4870
NSN 5835-01-546-2008
NSN 6220-01-007-8849
NSN 5935-01-144-3617
NSN 5915-00-257-0774
NSN 6220-00-772-9791