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 5950-01-317-7726
NSN 5996-01-100-1499
NSN 5999-00-869-6587
NSN 6145-00-661-0192
NSN 5895-00-835-8969
NSN 2925-01-457-5649
NSN 5945-01-241-4069
NSN 5910-01-195-8392
NSN 4140-00-218-3579
NSN 5996-01-414-7463
NSN 5905-01-508-9022
NSN 6150-01-421-4028