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 6240-01-132-1634
NSN 5975-01-158-6582
NSN 4140-01-647-8871
NSN 5935-00-735-6439
NSN 5930-01-017-8832
NSN 6110-01-510-3300
NSN 6135-01-399-8230
NSN 5950-00-879-0041
NSN 5998-01-331-1526
NSN 5910-01-622-5674
NSN 2925-01-218-5556
NSN 5985-00-160-4389