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 5855-01-383-6860
NSN 5990-01-463-2279
NSN 5998-01-459-2048
NSN 5895-01-305-3433
NSN 5925-01-497-6788
NSN 5835-01-116-2369
NSN 5945-00-247-5752
NSN 5920-01-088-8312
NSN 5998-01-331-0957
NSN 6220-01-396-3121
NSN 6220-01-373-1397
NSN 6620-01-094-2748