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 5960-01-052-9573
NSN 5999-00-850-1373
NSN 6320-01-388-3125
NSN 6685-01-537-3208
NSN 6105-01-579-2321
NSN 5935-00-574-2114
NSN 6110-01-070-3780
NSN 6130-00-619-2113
NSN 6320-01-652-3806
NSN 6620-00-392-3522
NSN 6645-01-076-4655
NSN 5999-01-545-0891