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 6220-01-302-8297
NSN 6620-01-054-9346
NSN 5996-00-444-4333
NSN 5855-01-543-4274
NSN 5985-00-402-8691
NSN 6145-01-315-0339
NSN 5935-00-836-1207
NSN 5925-01-500-5407
NSN 6105-01-456-1243
NSN 5985-00-567-4584
NSN 6685-00-004-5285
NSN 6240-01-187-7758