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 5935-01-018-8888
NSN 5895-01-599-9308
NSN 4140-01-426-6596
NSN 6645-01-083-4759
NSN 6220-01-654-0007
NSN 6150-01-456-6854
NSN 6610-01-134-8993
NSN 6240-00-157-1705
NSN 6320-00-194-4252
NSN 6105-00-567-6128
NSN 6650-01-565-6977
NSN 6685-00-296-0392