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 6610-01-079-8804
NSN 6320-00-853-1920
NSN 6610-00-760-4476
NSN 5895-01-112-6380
NSN 5945-00-670-7642
NSN 5950-01-606-9573
NSN 6110-01-654-1705
NSN 6240-00-299-9819
NSN 5996-00-229-7037
NSN 4140-01-201-4359
NSN 6220-00-018-0047
NSN 4140-01-500-9197