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 5925-00-274-3195
NSN 4140-01-508-6550
NSN 6220-00-468-5801
NSN 5930-01-546-7904
NSN 6240-00-369-9768
NSN 6610-01-237-5815
NSN 5920-00-004-0274
NSN 5910-01-366-5986
NSN 5985-00-189-0953
NSN 6620-01-437-3146
NSN 5895-01-332-7142
NSN 6145-01-367-6503