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 6150-00-042-9966
NSN 6105-01-325-0680
NSN 6130-01-482-3595
NSN 6620-01-550-4606
NSN 6320-01-412-2973
NSN 7035-00-541-8516
NSN 6645-01-351-6900
NSN 6620-00-534-7373
NSN 4140-00-643-0115
NSN 5960-01-269-9073
NSN 6145-01-088-8658
NSN 5905-01-521-2968