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 6620-00-079-0311
NSN 5960-01-398-9538
NSN 5905-01-367-2819
NSN 6105-00-212-8013
NSN 4140-01-451-7829
NSN 6150-01-660-6321
NSN 5950-00-185-5121
NSN 6240-01-020-3440
NSN 6220-01-158-6556
NSN 6685-00-342-9408
NSN 6320-01-056-1164
NSN 5996-01-109-1586