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 4140-01-248-4610
NSN 5905-01-131-5352
NSN 5960-01-314-1822
NSN 6110-01-237-4637
NSN 5996-01-068-4761
NSN 6145-01-232-9454
NSN 6145-00-076-9324
NSN 5975-01-519-5951
NSN 6610-01-168-0597
NSN 6130-00-076-3554
NSN 5910-01-394-4663
NSN 5998-00-436-6133