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 6620-00-203-9466
NSN 5950-01-352-6304
NSN 5975-01-398-2898
NSN 6645-00-989-2972
NSN 5945-01-575-0755
NSN 5935-00-096-1984
NSN 5950-01-530-6465
NSN 5999-00-525-4320
NSN 6145-01-604-6033
NSN 4140-00-921-3814
NSN 4140-00-395-7006
NSN 5950-00-952-5022