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 5925-01-470-9525
NSN 5990-01-478-8638
NSN 6135-01-071-4923
NSN 6145-01-517-6451
NSN 5835-01-067-9271
NSN 6620-01-461-3550
NSN 6110-01-203-0572
NSN 5950-01-417-3018
NSN 5835-00-453-9752
NSN 2925-00-193-2402
NSN 5905-00-518-5136
NSN 6650-00-500-6455