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 6320-01-429-5728
NSN 2925-00-602-0869
NSN 6130-00-317-3054
NSN 5975-01-014-5493
NSN 5996-01-304-3732
NSN 5925-01-533-4466
NSN 5965-00-096-5171
NSN 5965-01-553-4970
NSN 5996-01-542-7453
NSN 7035-01-144-6408
NSN 6645-01-168-8465
NSN 5835-00-673-2885