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 5930-00-633-0213
NSN 6105-01-502-5913
NSN 5985-01-487-6245
NSN 6220-00-614-7163
NSN 6620-01-246-4314
NSN 6135-01-110-3516
NSN 5998-00-152-2646
NSN 6105-00-298-8810
NSN 4140-01-124-2954
NSN 5945-01-437-1493
NSN 5996-00-466-9781
NSN 5895-00-094-2508