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 2925-01-424-0235
NSN 6610-01-386-4582
NSN 6320-01-267-4644
NSN 6105-01-605-1447
NSN 5960-01-052-6997
NSN 5915-00-203-5860
NSN 5945-00-100-6269
NSN 5895-01-542-6592
NSN 6110-01-261-0620
NSN 6610-01-012-0517
NSN 5950-00-285-6194
NSN 5975-01-355-7387