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 6150-01-027-5431
NSN 5960-01-051-9405
NSN 5835-01-565-3411
NSN 2925-01-457-5649
NSN 5960-00-135-0750
NSN 4140-00-865-8950
NSN 5950-00-617-0890
NSN 6145-00-647-1893
NSN 5975-01-190-5489
NSN 5960-01-369-8666
NSN 6685-01-358-1454
NSN 5945-00-290-1779