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 5915-01-148-4077
NSN 5925-01-333-2419
NSN 5905-01-283-4401
NSN 5945-01-463-8973
NSN 5855-00-014-5008
NSN 5985-01-043-7927
NSN 5975-01-452-6058
NSN 5999-00-679-9026
NSN 5915-00-420-1557
NSN 5975-00-197-9762
NSN 6320-01-519-8767
NSN 6620-01-100-3181