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 6620-00-248-6950
NSN 5996-01-048-4096
NSN 5855-01-512-1926
NSN 5985-01-443-2417
NSN 6320-00-519-0770
NSN 6145-00-469-8657
NSN 6220-00-873-6261
NSN 5925-01-580-0279
NSN 6240-01-301-5412
NSN 5975-00-076-2503
NSN 5998-01-326-7816
NSN 6240-01-451-1409