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 5910-00-059-3640
NSN 6620-01-614-3591
NSN 5960-00-947-5754
NSN 6135-01-606-8140
NSN 6105-01-212-4200
NSN 5960-01-498-0572
NSN 5998-00-125-4739
NSN 5935-00-446-3723
NSN 5965-01-442-0490
NSN 5945-01-555-3075
NSN 5960-01-553-4557
NSN 5975-01-223-0003