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 5998-00-953-3332
NSN 6135-01-265-1384
NSN 2925-00-183-4390
NSN 2925-01-054-3190
NSN 2925-01-310-3232
NSN 5925-01-423-6164
NSN 6145-01-282-3464
NSN 5835-01-506-0746
NSN 5855-01-542-9059
NSN 6105-01-282-6251
NSN 6620-01-087-2354
NSN 5960-01-257-0225