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 2925-01-261-0701
NSN 5985-00-842-9944
NSN 6240-00-226-0462
NSN 5895-00-927-9909
NSN 6130-01-653-4318
NSN 6620-00-366-1365
NSN 5960-01-447-7074
NSN 6610-01-152-1463
NSN 4140-00-651-5789
NSN 6145-01-360-5863
NSN 5985-00-694-5381
NSN 6150-01-119-9543