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 5960-00-389-2915
NSN 5965-01-455-3738
NSN 6110-01-360-5568
NSN 5990-00-822-9269
NSN 6610-01-579-7000
NSN 6645-00-244-0359
NSN 6135-01-424-1114
NSN 5930-00-573-3513
NSN 6220-00-246-0744
NSN 6620-01-607-5738
NSN 5996-00-230-5550
NSN 5920-00-983-8630