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 6645-01-197-9090
NSN 6320-01-111-8851
NSN 4140-00-238-9940
NSN 5996-01-611-2206
NSN 5935-01-379-8237
NSN 2925-01-425-7087
NSN 6110-01-073-6117
NSN 6130-01-599-9946
NSN 6145-01-288-2154
NSN 6645-01-025-1002
NSN 5855-01-352-7033
NSN 5950-01-070-3177