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 5965-00-686-0957
NSN 5915-00-960-4786
NSN 6220-01-571-8879
NSN 6620-00-185-1671
NSN 6130-00-277-7321
NSN 6645-00-989-2972
NSN 6150-00-785-3272
NSN 6105-00-920-7754
NSN 5935-01-518-0042
NSN 6645-01-438-6986
NSN 6240-00-221-0859
NSN 5990-01-246-2488