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 6135-01-400-2947
NSN 6220-01-448-7515
NSN 6650-01-134-6186
NSN 6130-00-205-1714
NSN 6685-00-488-6912
NSN 5910-01-411-6189
NSN 5998-01-334-3246
NSN 5998-01-580-0933
NSN 6240-01-641-4662
NSN 6650-01-640-6941
NSN 5990-01-605-4769
NSN 6685-01-319-6591