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 6620-00-269-5168
NSN 5990-01-040-1320
NSN 6650-01-545-2834
NSN 5930-01-391-2537
NSN 5950-00-222-9241
NSN 5950-00-909-0602
NSN 5935-01-215-1422
NSN 5920-01-141-6885
NSN 6620-00-905-6590
NSN 6105-00-006-4184
NSN 2925-00-159-9003
NSN 5905-00-878-3431