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 5990-01-459-9533
NSN 5975-01-512-8181
NSN 5965-01-285-2133
NSN 6320-01-240-4637
NSN 5835-01-555-8963
NSN 2925-01-054-3190
NSN 6145-00-752-2038
NSN 5895-01-186-5685
NSN 6645-01-571-6404
NSN 7035-01-114-8550
NSN 5855-01-529-7260
NSN 5999-01-105-0477