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 5998-01-176-8769
NSN 5960-00-274-4188
NSN 6645-01-188-0213
NSN 5999-00-786-1782
NSN 2925-01-303-5266
NSN 5935-01-570-8385
NSN 6145-00-056-8484
NSN 6145-01-555-8781
NSN 6130-00-877-5743
NSN 6220-01-596-1414
NSN 5998-01-391-7385
NSN 5996-01-421-6562