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 6105-01-441-5509
NSN 6105-01-131-1221
NSN 6645-00-222-2785
NSN 5990-00-593-8103
NSN 5920-01-582-0388
NSN 2925-00-442-6702
NSN 6320-01-278-2359
NSN 5950-00-246-4524
NSN 6110-01-579-4081
NSN 5996-01-015-8595
NSN 5935-01-411-5982
NSN 5925-00-876-4074