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 6135-01-312-1040
NSN 6105-00-497-2873
NSN 5975-00-802-5236
NSN 6620-01-552-2889
NSN 6130-01-181-5475
NSN 5975-00-852-6583
NSN 6145-01-457-9743
NSN 6220-01-216-3407
NSN 5835-01-070-1882
NSN 6135-01-124-2376
NSN 5975-01-367-6547
NSN 5960-00-983-3317