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 6105-01-320-5229
NSN 6320-01-322-1310
NSN 6620-00-236-7148
NSN 6135-00-990-1822
NSN 5965-01-590-7887
NSN 5950-01-085-4939
NSN 5920-01-351-2193
NSN 5985-01-543-8369
NSN 6135-01-423-7502
NSN 5998-01-082-9483
NSN 6320-00-284-1524
NSN 6130-01-177-8957