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 5920-01-007-6165
NSN 4140-00-615-8623
NSN 6650-00-184-1581
NSN 6645-01-539-2920
NSN 6620-01-109-2764
NSN 6150-01-607-0154
NSN 5905-01-496-0209
NSN 5990-00-288-1820
NSN 2925-01-247-6009
NSN 5925-00-286-8502
NSN 5985-00-202-8867
NSN 7035-00-134-3143