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 5910-01-218-4372
NSN 6610-01-300-8383
NSN 6145-00-738-5601
NSN 7035-01-378-5074
NSN 5985-00-734-7479
NSN 5998-01-125-3919
NSN 6620-00-895-6902
NSN 5935-00-606-0863
NSN 5945-00-499-7237
NSN 5960-00-816-4659
NSN 5975-01-579-6807
NSN 2925-01-197-7864