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 6130-01-202-8025
NSN 5910-01-040-7970
NSN 6320-01-176-8367
NSN 6110-00-190-7523
NSN 5975-01-264-9858
NSN 7035-00-834-2090
NSN 5855-01-422-5413
NSN 6105-01-017-5713
NSN 5945-01-574-5895
NSN 5895-01-585-9302
NSN 6645-01-302-6243
NSN 5945-01-097-4760