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 6240-01-374-7116
NSN 5945-01-258-5042
NSN 5895-01-538-7267
NSN 2925-01-322-9780
NSN 6645-01-030-8930
NSN 6145-00-466-4068
NSN 5999-00-754-4123
NSN 5895-00-623-3145
NSN 6645-01-355-9102
NSN 6320-00-701-0437
NSN 5998-01-148-0799
NSN 6145-01-112-6714