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 5998-01-353-0980
NSN 5950-01-565-0460
NSN 5965-01-564-3579
NSN 5855-01-528-8776
NSN 6685-01-379-2861
NSN 2925-01-100-3694
NSN 2925-00-881-3770
NSN 5935-01-648-3352
NSN 5895-01-391-5682
NSN 4140-01-478-7371
NSN 5945-01-442-1054
NSN 6240-00-541-7032