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 5975-01-099-2988
NSN 6685-01-530-7681
NSN 5910-01-157-2202
NSN 5975-01-462-2065
NSN 5996-01-316-5788
NSN 7035-01-106-3476
NSN 5950-01-165-8762
NSN 5925-01-514-9311
NSN 4140-00-643-3744
NSN 5910-01-605-1469
NSN 5990-00-489-7834
NSN 5990-01-386-5561