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 6145-01-444-4509
NSN 5920-01-612-6588
NSN 6650-00-930-8825
NSN 6240-00-404-7935
NSN 6240-01-089-6149
NSN 5935-01-532-2080
NSN 6110-00-196-8813
NSN 2925-00-707-6770
NSN 5945-01-422-1080
NSN 6685-01-411-6623
NSN 5945-01-294-7110
NSN 5935-00-171-1801