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 6685-00-081-2044
NSN 5950-00-627-6753
NSN 5975-00-208-6771
NSN 5990-01-588-3999
NSN 5945-01-326-8551
NSN 7035-01-211-3326
NSN 5999-01-466-2961
NSN 6645-01-500-0827
NSN 5945-01-384-9633
NSN 5930-00-653-8323
NSN 5935-00-922-5520
NSN 5999-00-597-5054