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 6650-00-266-6808
NSN 6610-01-253-9180
NSN 6130-01-254-7062
NSN 4140-01-429-8545
NSN 5905-01-176-0123
NSN 6650-00-658-9627
NSN 5895-01-614-7307
NSN 5855-00-631-4565
NSN 5985-01-607-4155
NSN 6220-00-539-8769
NSN 6610-01-411-3372
NSN 6105-01-270-5600