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 5996-01-065-0939
NSN 5855-01-085-5354
NSN 5975-01-536-8928
NSN 5998-00-250-6583
NSN 5998-00-994-0968
NSN 5910-00-908-2364
NSN 2925-01-228-6554
NSN 6645-01-285-4284
NSN 5960-00-446-4027
NSN 6645-00-689-5772
NSN 6610-01-445-9580
NSN 4140-01-327-3241