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 6220-01-170-5335
NSN 6645-01-301-3066
NSN 6135-01-447-3086
NSN 5910-00-660-9464
NSN 5975-00-578-0163
NSN 6240-01-017-8281
NSN 5835-00-092-1136
NSN 6105-00-533-9650
NSN 5996-00-186-8709
NSN 5835-01-297-1909
NSN 5930-00-526-0662
NSN 6135-01-010-0891