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 6685-01-144-6818
NSN 5835-01-235-1125
NSN 6650-00-103-9379
NSN 6610-01-565-4769
NSN 5905-01-372-7661
NSN 6685-01-514-1117
NSN 5999-01-562-1896
NSN 6145-01-372-0600
NSN 5985-01-520-6598
NSN 6620-01-599-2011
NSN 6150-01-521-8131
NSN 6240-00-712-6211