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 5905-00-552-4862
NSN 6105-01-357-6320
NSN 6220-01-625-3927
NSN 5950-01-629-7170
NSN 5975-01-530-3517
NSN 5996-01-310-7433
NSN 6620-00-193-9503
NSN 5996-01-586-0162
NSN 6145-01-331-2386
NSN 5905-01-243-1696
NSN 4140-01-604-3870
NSN 5965-01-100-1195