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 4140-01-576-9796
NSN 5990-01-232-2625
NSN 6620-01-416-1757
NSN 5945-01-459-5442
NSN 7035-01-154-0796
NSN 6645-00-332-2710
NSN 5960-01-051-9405
NSN 5935-01-083-6918
NSN 5998-00-161-0636
NSN 5910-01-441-3690
NSN 5950-01-197-8042
NSN 6620-01-207-0667