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 5960-01-089-7174
NSN 5925-01-141-6492
NSN 5950-00-923-5260
NSN 6685-01-222-5556
NSN 5930-01-227-8947
NSN 5935-00-149-0618
NSN 7035-01-049-6776
NSN 7035-01-505-5979
NSN 5920-00-871-1045
NSN 6620-01-607-3362
NSN 6685-00-073-8035
NSN 5905-00-528-9046