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 5990-01-154-7296
NSN 5905-01-240-4012
NSN 5835-00-435-6638
NSN 5935-00-986-3365
NSN 5935-00-252-2739
NSN 6320-01-308-0009
NSN 6150-01-099-9619
NSN 6645-00-927-8207
NSN 6645-01-004-0803
NSN 6150-01-520-6133
NSN 6110-01-349-5360
NSN 6110-01-529-6961