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 5996-01-004-2579
NSN 6240-01-483-8619
NSN 5930-01-160-2227
NSN 5930-00-223-9365
NSN 5835-00-393-1996
NSN 6110-01-189-5036
NSN 6105-00-871-6960
NSN 4140-01-478-2064
NSN 4140-01-643-3391
NSN 5925-01-514-0948
NSN 6685-01-466-3185
NSN 5990-00-607-9477