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 5998-00-739-8930
NSN 6685-00-472-1233
NSN 5999-00-296-2133
NSN 5910-00-175-9073
NSN 5935-01-440-2967
NSN 6240-01-540-0993
NSN 6145-01-443-9177
NSN 5960-00-133-9234
NSN 5950-00-964-4972
NSN 5990-01-097-4721
NSN 6645-00-171-9251
NSN 5895-01-563-8458