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 6145-00-269-4271
NSN 5985-01-422-1453
NSN 4140-01-108-9084
NSN 5985-00-505-7064
NSN 6135-01-190-2628
NSN 5985-01-511-5321
NSN 4140-00-404-1016
NSN 6105-01-415-3314
NSN 6320-01-457-2805
NSN 5975-01-146-9610
NSN 5998-00-271-1555
NSN 5945-00-836-4984