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 5985-01-398-1180
NSN 4140-01-049-3977
NSN 5855-00-013-1244
NSN 5996-00-011-3851
NSN 5965-00-021-5620
NSN 5920-00-082-8331
NSN 5998-00-284-0960
NSN 6650-01-185-2544
NSN 5990-00-862-3271
NSN 6320-00-213-0477
NSN 5910-01-579-4145
NSN 5920-01-271-6474