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 6240-00-469-7986
NSN 6130-01-345-7568
NSN 5905-01-006-0573
NSN 6130-01-252-8823
NSN 7035-01-292-7439
NSN 6320-01-519-8767
NSN 6135-00-057-2005
NSN 5945-01-050-9489
NSN 5960-01-468-6508
NSN 6105-00-879-7157
NSN 5975-01-099-2988
NSN 5990-00-173-2816