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 5915-01-032-4475
NSN 6220-01-561-5247
NSN 5960-01-485-7532
NSN 6145-00-497-1578
NSN 5950-01-100-0915
NSN 5999-01-419-9134
NSN 5960-01-413-3877
NSN 5965-00-630-7872
NSN 5920-00-583-2462
NSN 6240-01-064-3725
NSN 5985-00-515-2184
NSN 2925-00-596-9775