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 5905-01-138-3394
NSN 5990-00-845-2864
NSN 6320-00-261-9136
NSN 6650-01-508-3651
NSN 7035-00-500-7839
NSN 5996-01-202-8605
NSN 6620-01-127-0049
NSN 5855-01-430-5459
NSN 6240-00-079-0112
NSN 6110-00-246-3941
NSN 7035-01-286-2677
NSN 5990-01-651-6364