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 6645-00-003-0338
NSN 6240-01-569-4482
NSN 2925-01-508-4138
NSN 5930-00-770-4464
NSN 5998-00-335-2817
NSN 5996-00-277-7384
NSN 5960-00-056-7747
NSN 6685-01-215-1204
NSN 6220-00-815-8194
NSN 5930-00-278-7731
NSN 2925-01-418-8106
NSN 6110-01-216-7971