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 6620-01-210-5203
NSN 6220-01-076-4383
NSN 5930-00-143-4582
NSN 6150-01-380-0053
NSN 5985-01-539-1143
NSN 5905-00-511-6788
NSN 6105-01-279-1884
NSN 5998-00-065-5907
NSN 5855-01-365-4287
NSN 6685-00-203-4485
NSN 4140-01-045-1753
NSN 6645-00-824-4612