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 6145-00-286-9588
NSN 2925-01-177-1598
NSN 5975-01-362-0425
NSN 4140-01-432-0855
NSN 4140-00-007-9639
NSN 6110-00-971-2035
NSN 6620-01-275-2781
NSN 6220-01-419-0380
NSN 5835-01-355-0308
NSN 5915-00-078-9574
NSN 6105-00-679-7580
NSN 5835-00-378-1429