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 2925-00-233-5644
NSN 6620-01-540-3440
NSN 5930-00-611-5461
NSN 6610-01-469-6235
NSN 7035-01-489-5679
NSN 5935-00-104-4600
NSN 5945-00-085-8189
NSN 6320-01-519-7019
NSN 6685-01-160-7313
NSN 5998-01-487-3833
NSN 5950-01-545-5762
NSN 6610-01-415-8008