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 6320-01-425-1417
NSN 5935-01-432-9756
NSN 5999-00-790-5536
NSN 5930-01-037-3374
NSN 7035-01-633-9537
NSN 6150-01-468-6102
NSN 6130-01-267-8545
NSN 6610-01-297-1492
NSN 6145-00-291-5388
NSN 6220-00-419-0635
NSN 6645-01-323-1956
NSN 6105-01-519-1922