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 5965-01-317-5020
NSN 6220-01-510-9652
NSN 5930-01-028-8486
NSN 5945-01-562-7216
NSN 5975-01-501-8411
NSN 6320-00-701-0437
NSN 5960-00-197-6282
NSN 5990-01-485-0260
NSN 6610-00-450-4875
NSN 6130-01-581-1941
NSN 6685-00-900-2519
NSN 7035-00-413-0992