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 5950-00-054-3227
NSN 5915-01-623-8651
NSN 5950-01-347-4384
NSN 5960-00-109-2806
NSN 6650-01-259-4598
NSN 5905-01-077-0146
NSN 5920-01-015-2458
NSN 6620-01-290-0197
NSN 5905-01-426-5706
NSN 5950-01-356-9233
NSN 2925-01-510-9378
NSN 5855-00-361-0167