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 5920-01-648-2686
NSN 5920-01-085-8374
NSN 5950-01-571-8560
NSN 5935-01-204-8407
NSN 6145-01-205-1097
NSN 5920-01-394-2864
NSN 6135-01-430-3119
NSN 6620-01-052-1705
NSN 5990-01-252-8175
NSN 2925-00-406-4381
NSN 7035-00-585-2113
NSN 5905-01-348-2813