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 6620-01-266-5545
NSN 5855-01-373-7538
NSN 5965-01-147-8874
NSN 5950-00-984-7128
NSN 5975-00-971-8863
NSN 5950-01-391-9453
NSN 6105-00-187-0094
NSN 5925-01-326-3478
NSN 5990-01-290-4787
NSN 5998-01-207-0778
NSN 5930-00-683-5052
NSN 6610-00-723-8728