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 5945-00-753-9730
NSN 5895-01-597-4639
NSN 6220-00-260-9390
NSN 6145-00-581-1629
NSN 6105-01-500-6913
NSN 5990-01-364-8405
NSN 6685-00-438-8165
NSN 6220-00-722-9761
NSN 5975-01-495-9032
NSN 6685-01-548-9660
NSN 5855-01-364-4478
NSN 6610-01-518-3923