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 6645-01-574-2818
NSN 5945-01-243-3316
NSN 5855-00-494-9581
NSN 6110-01-189-9964
NSN 5996-01-488-4976
NSN 5990-00-150-6979
NSN 6650-00-740-7338
NSN 6645-00-007-5305
NSN 6685-01-020-3842
NSN 6135-01-396-4900
NSN 5920-00-097-7648
NSN 5950-01-060-3239