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 4140-00-761-7761
NSN 5930-01-413-5009
NSN 6135-01-059-4055
NSN 5895-01-447-4002
NSN 6620-01-259-2411
NSN 5905-01-570-7899
NSN 4140-00-690-5288
NSN 5975-01-020-7869
NSN 5945-01-572-6965
NSN 4140-00-184-4812
NSN 6610-00-270-9974
NSN 5925-00-940-8088