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 5855-01-136-9532
NSN 4140-01-503-2668
NSN 4140-00-715-9946
NSN 5990-00-174-6695
NSN 5905-01-437-3575
NSN 5996-01-426-1920
NSN 5905-01-660-3470
NSN 2925-00-169-3775
NSN 5925-00-951-3103
NSN 5905-00-983-9948
NSN 6620-01-448-0572
NSN 5965-00-928-6983