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 6685-01-655-5662
NSN 6110-01-517-6612
NSN 6620-01-447-9186
NSN 6135-00-318-8359
NSN 4140-01-454-0578
NSN 6645-01-227-2036
NSN 4140-01-286-8852
NSN 4140-01-350-4475
NSN 6620-01-633-8443
NSN 5895-01-123-9027
NSN 5975-00-394-2545
NSN 6105-01-533-0407