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 6150-00-242-9439
NSN 2925-00-371-2285
NSN 6105-01-108-4734
NSN 5855-01-295-2313
NSN 5975-01-209-6806
NSN 5965-01-545-7877
NSN 5915-00-747-9679
NSN 5998-00-001-2781
NSN 5999-00-981-7320
NSN 5965-01-303-6105
NSN 6135-01-536-4810
NSN 6145-00-840-6685