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 2925-00-185-1618
NSN 5975-01-415-0918
NSN 2925-01-607-4340
NSN 5855-01-278-4868
NSN 5925-01-634-0664
NSN 4140-00-373-4833
NSN 6105-01-467-7852
NSN 6240-01-145-4916
NSN 7035-01-600-0777
NSN 6145-01-494-3224
NSN 6135-00-170-8819
NSN 5925-01-512-0228