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 5950-00-499-7144
NSN 6240-01-219-9358
NSN 5835-01-158-6878
NSN 6645-01-463-4314
NSN 5855-01-421-1440
NSN 6130-00-880-3980
NSN 5975-00-203-1265
NSN 6240-00-808-7909
NSN 6620-01-100-3181
NSN 6620-00-912-0255
NSN 6645-01-383-6514
NSN 5960-00-315-0358