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 6645-01-387-2063
NSN 5990-00-099-0822
NSN 6110-01-100-4445
NSN 5999-00-138-5237
NSN 5895-00-205-0478
NSN 5960-01-516-7264
NSN 5990-00-155-2306
NSN 6110-00-506-2352
NSN 6320-01-519-8767
NSN 5915-00-952-1761
NSN 5835-01-123-8305
NSN 6685-00-531-7120