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 6220-00-900-4439
NSN 5855-01-444-3916
NSN 4140-00-869-1435
NSN 5985-01-130-3188
NSN 7035-00-535-8109
NSN 6110-01-534-9507
NSN 5990-00-053-1892
NSN 5950-01-648-2287
NSN 5915-01-479-4526
NSN 6320-01-280-5091
NSN 5999-01-325-9708
NSN 6110-00-551-8321