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 5910-00-562-3725
NSN 5920-00-946-0046
NSN 7035-01-463-3368
NSN 6320-01-470-6826
NSN 5999-01-369-6282
NSN 6105-01-433-2204
NSN 5999-00-233-7536
NSN 6620-00-767-9415
NSN 2925-00-816-8765
NSN 4140-01-099-1698
NSN 5950-01-163-4040
NSN 6240-01-381-1072