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 7035-01-616-4642
NSN 6110-01-338-6033
NSN 6650-01-199-4054
NSN 5915-01-376-5514
NSN 6150-01-361-1795
NSN 6645-00-285-8781
NSN 6645-01-141-7737
NSN 5998-01-550-6653
NSN 5975-00-602-1511
NSN 5996-01-012-1924
NSN 5925-01-276-2855
NSN 4140-00-193-8879