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 6145-01-083-4203
NSN 5960-01-391-4701
NSN 6135-01-100-3593
NSN 5935-01-445-0678
NSN 5985-01-322-4933
NSN 6320-01-202-8761
NSN 5975-00-932-0295
NSN 6620-00-280-2874
NSN 5895-01-448-3432
NSN 6610-01-421-4396
NSN 5990-01-380-7815
NSN 5930-00-720-4639