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 6620-00-311-0549
NSN 5999-01-102-6384
NSN 5895-01-333-4712
NSN 5998-01-412-9482
NSN 6645-01-143-7838
NSN 2925-00-620-4438
NSN 5930-00-555-1866
NSN 6240-01-083-0238
NSN 6145-01-178-9265
NSN 5925-00-205-2767
NSN 6150-00-185-9995
NSN 6110-00-288-4179