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 5895-01-606-8766
NSN 5920-01-035-0343
NSN 5855-01-417-3250
NSN 5999-01-289-6264
NSN 5996-00-205-2933
NSN 5975-00-246-4906
NSN 6645-01-201-5802
NSN 5999-00-153-0917
NSN 6610-01-526-2054
NSN 5999-00-246-8961
NSN 5895-01-030-2221
NSN 5960-01-100-0089