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 6610-00-419-0181
NSN 6110-01-551-1129
NSN 6145-01-633-7194
NSN 5935-01-573-0994
NSN 6645-01-607-5999
NSN 5930-01-090-0223
NSN 6220-00-237-7284
NSN 5930-01-014-7143
NSN 7035-01-045-7202
NSN 5945-01-569-6674
NSN 5935-01-491-5045
NSN 4140-00-489-1992