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 6685-00-188-1991
NSN 5965-01-449-3250
NSN 6130-00-049-8300
NSN 5950-00-410-5437
NSN 6645-01-473-0461
NSN 5985-01-206-4616
NSN 5895-01-212-2145
NSN 5996-01-425-2696
NSN 6135-01-566-1034
NSN 5960-00-529-2704
NSN 6105-00-205-0655
NSN 6620-01-483-1138