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 5915-01-106-3944
NSN 5915-00-911-2996
NSN 6150-00-867-8797
NSN 5945-01-257-7442
NSN 6685-01-464-3128
NSN 5998-01-039-1684
NSN 5960-00-137-4751
NSN 5975-00-528-9774
NSN 5998-01-649-6507
NSN 6145-00-891-6779
NSN 5999-01-321-9607
NSN 6220-00-248-5511