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 5910-00-305-3052
NSN 6645-01-508-5703
NSN 6320-00-343-1798
NSN 6105-01-315-6912
NSN 5910-00-989-5705
NSN 5835-01-641-0073
NSN 6240-01-606-1850
NSN 6150-00-033-6739
NSN 6240-01-595-6812
NSN 5910-01-593-9114
NSN 5999-01-281-1673
NSN 5835-00-898-0201