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 5910-00-186-0917
NSN 5915-01-487-6454
NSN 6145-01-534-6168
NSN 5935-01-413-6063
NSN 6105-01-624-6917
NSN 6620-01-391-7331
NSN 5935-00-325-3876
NSN 5996-00-810-8289
NSN 5945-01-382-8214
NSN 6105-01-575-6884
NSN 5935-00-069-5002
NSN 6135-00-299-6918