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 5996-01-645-4122
NSN 5999-00-713-9090
NSN 5930-00-949-6603
NSN 5990-00-079-2903
NSN 5835-00-477-3162
NSN 2925-01-108-3307
NSN 5998-01-159-9576
NSN 6645-01-653-2848
NSN 6145-01-245-8856
NSN 5895-01-360-7365
NSN 5905-01-140-3046
NSN 5935-00-988-7937