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 6645-01-218-5234
NSN 5925-00-708-1605
NSN 6220-01-550-4663
NSN 5895-01-067-7957
NSN 7035-01-383-6549
NSN 6130-00-240-9526
NSN 5999-01-474-9167
NSN 6220-00-175-7849
NSN 5915-01-006-0169
NSN 5998-01-112-7129
NSN 5975-01-415-2869
NSN 6320-01-574-1915