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 5925-00-842-4973
NSN 5999-01-049-6111
NSN 2925-01-629-9416
NSN 5950-01-413-0793
NSN 6105-00-884-2588
NSN 5975-01-307-8275
NSN 2925-01-139-6340
NSN 2925-01-330-2988
NSN 5975-00-822-9146
NSN 5998-01-427-8462
NSN 6685-01-082-3764
NSN 2925-01-645-2948