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 5950-01-291-7458
NSN 5935-01-106-4607
NSN 5965-01-057-3843
NSN 6220-01-390-7288
NSN 5905-01-633-9948
NSN 6620-01-571-7727
NSN 5950-01-319-1155
NSN 6130-00-252-3490
NSN 5910-01-364-0317
NSN 6685-01-632-7555
NSN 6685-00-344-4603
NSN 6105-00-925-2226