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 6110-01-514-0271
NSN 5996-01-421-0422
NSN 6620-00-018-2196
NSN 5915-00-539-9930
NSN 5925-01-067-8301
NSN 5985-00-233-6740
NSN 6110-01-537-2677
NSN 5996-01-653-7237
NSN 6645-01-395-4129
NSN 5855-00-433-2377
NSN 5945-01-651-0493
NSN 6105-00-917-8187