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 5990-01-514-8030
NSN 5925-00-833-6028
NSN 5835-00-551-3050
NSN 6150-01-435-4881
NSN 6110-00-899-0060
NSN 6650-01-246-8262
NSN 5965-01-383-4675
NSN 5996-01-257-0265
NSN 5905-01-505-7500
NSN 5930-00-518-1451
NSN 6240-01-476-7935
NSN 5960-00-054-6620