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 5920-01-477-2115
NSN 5950-01-006-1766
NSN 6110-01-360-3487
NSN 5925-01-474-5931
NSN 5990-01-364-8405
NSN 5998-01-230-5068
NSN 5835-01-259-0815
NSN 5925-01-600-2173
NSN 6135-00-951-3426
NSN 5935-00-637-2643
NSN 4140-00-413-0877
NSN 6240-00-244-0483