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 6110-00-874-2952
NSN 4140-00-305-1023
NSN 5960-01-580-6360
NSN 5945-01-139-9978
NSN 5998-01-391-7498
NSN 6685-01-482-0452
NSN 6240-00-066-0714
NSN 6650-00-250-5183
NSN 5945-01-120-5142
NSN 7035-01-491-1464
NSN 6610-00-664-2190
NSN 6110-00-116-5514