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 5895-01-449-0912
NSN 5990-01-355-8875
NSN 5915-01-444-4069
NSN 5855-01-258-6180
NSN 5998-01-200-1594
NSN 6105-01-574-5601
NSN 5950-01-084-5851
NSN 7035-01-390-1132
NSN 5925-00-816-9929
NSN 5945-01-400-2304
NSN 7035-01-106-3476
NSN 5965-00-256-8687