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 5920-00-403-7518
NSN 5910-00-060-3093
NSN 4140-01-487-8562
NSN 6150-01-014-4043
NSN 7035-01-357-9246
NSN 5996-01-141-6916
NSN 6645-01-550-9669
NSN 5996-01-371-2958
NSN 5835-01-456-3922
NSN 5935-01-068-5853
NSN 5975-01-004-1536
NSN 5925-00-116-8706