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 5990-00-190-4048
NSN 6240-01-017-4289
NSN 5930-01-134-3109
NSN 5915-00-116-8927
NSN 5925-01-173-1763
NSN 6685-01-204-7125
NSN 6130-00-545-9943
NSN 7035-01-169-1166
NSN 5835-01-367-4330
NSN 5950-01-410-2925
NSN 5990-00-997-1382
NSN 5920-01-557-1156