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 5965-01-180-7070
NSN 6220-01-262-9167
NSN 5915-00-519-9350
NSN 6220-01-123-0368
NSN 5990-01-172-4553
NSN 7035-01-510-3876
NSN 5930-01-338-3421
NSN 5930-01-512-8724
NSN 5996-01-447-1418
NSN 6220-01-428-6454
NSN 5985-00-617-9043
NSN 6130-00-400-2708