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 5925-01-068-0793
NSN 5998-01-381-0326
NSN 6620-00-952-6672
NSN 5950-01-611-4654
NSN 5835-01-111-0969
NSN 5945-01-414-3351
NSN 5975-01-462-0700
NSN 5975-01-529-4501
NSN 6645-01-157-9080
NSN 5930-01-624-5309
NSN 6620-00-546-6071
NSN 5950-00-444-6517