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 5905-01-250-6059
NSN 5950-01-575-1859
NSN 6105-01-611-3999
NSN 5925-01-585-0169
NSN 5895-00-410-3772
NSN 5999-01-206-9939
NSN 5975-01-425-1268
NSN 6130-00-925-2303
NSN 6685-01-415-0972
NSN 5998-01-392-8424
NSN 5965-01-189-4805
NSN 6135-01-154-3526