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 6320-01-425-1417
NSN 5945-01-296-2324
NSN 5975-01-560-8467
NSN 6150-00-273-9014
NSN 6135-00-942-7970
NSN 5975-00-521-8848
NSN 7035-01-645-8589
NSN 6110-01-217-8469
NSN 6645-01-009-7678
NSN 7035-00-574-4223
NSN 5998-00-050-2072
NSN 7035-01-259-7112