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 2925-00-964-7128
NSN 6240-01-055-5193
NSN 4140-01-061-9849
NSN 5905-00-224-5450
NSN 6130-01-626-0371
NSN 6610-01-105-3174
NSN 5975-00-361-7793
NSN 6110-01-256-5511
NSN 5975-00-216-4848
NSN 2925-01-440-9912
NSN 5998-00-970-9133
NSN 6650-00-597-7313