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 5990-01-065-0492
NSN 5950-00-853-9086
NSN 6645-01-408-6568
NSN 4140-01-184-7417
NSN 5950-01-455-6160
NSN 5905-01-633-8408
NSN 5910-01-522-7338
NSN 6320-01-544-6447
NSN 7035-01-267-4077
NSN 6685-01-037-9178
NSN 5895-00-491-1296
NSN 5915-01-278-9176