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 6620-00-518-3595
NSN 6610-01-648-9997
NSN 5855-00-256-5562
NSN 6320-01-448-1189
NSN 5985-01-630-8274
NSN 5950-01-528-5170
NSN 6135-01-584-0941
NSN 5985-01-438-6846
NSN 5950-01-573-7961
NSN 6240-01-496-3847
NSN 6130-01-463-3877
NSN 5905-00-735-8555