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 5950-01-203-9795
NSN 5895-01-180-7294
NSN 6610-00-225-9886
NSN 5990-01-605-9026
NSN 4140-01-111-0126
NSN 5835-01-422-2399
NSN 6685-01-076-4703
NSN 5930-01-407-6108
NSN 6240-01-452-7006
NSN 5895-01-305-1020
NSN 6610-01-515-4967
NSN 6610-01-398-8815