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 6145-01-197-3887
NSN 6320-01-207-9038
NSN 6620-01-642-4218
NSN 5855-01-020-7982
NSN 5945-01-025-1163
NSN 4140-00-113-1279
NSN 5925-01-422-0431
NSN 6685-01-371-2956
NSN 6145-01-333-3813
NSN 5835-01-150-6084
NSN 5996-01-166-8416
NSN 5895-00-518-4954