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 5895-01-442-7096
NSN 5975-00-144-3195
NSN 5996-01-027-5054
NSN 5999-01-254-4984
NSN 6620-01-222-0143
NSN 2925-01-500-0730
NSN 6130-01-363-9009
NSN 6130-01-441-8391
NSN 6135-01-370-2599
NSN 4140-01-250-2600
NSN 6320-01-442-3428
NSN 6145-00-216-6613