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 5985-00-389-7389
NSN 5935-01-199-7314
NSN 6620-01-398-8986
NSN 5920-00-529-0618
NSN 6135-01-383-0151
NSN 5920-01-381-9310
NSN 5998-01-146-5780
NSN 6145-00-914-5256
NSN 5965-00-553-6898
NSN 6105-00-224-5358
NSN 6685-01-322-8516
NSN 5835-01-653-7806