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 6110-01-397-8803
NSN 5950-00-881-7475
NSN 6220-01-076-5345
NSN 6650-00-981-9501
NSN 6220-00-168-2001
NSN 5855-01-096-9294
NSN 5930-01-506-8203
NSN 6320-01-029-4220
NSN 6240-01-361-0496
NSN 6110-00-148-8536
NSN 5910-01-446-9362
NSN 6145-01-386-9658