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 5910-01-096-8490
NSN 5930-01-530-8013
NSN 5990-01-164-0220
NSN 4140-00-269-5795
NSN 6145-01-465-5533
NSN 5835-01-030-2519
NSN 5996-01-486-2045
NSN 5999-01-106-5426
NSN 5945-01-003-7294
NSN 6645-00-832-1609
NSN 5925-01-449-9058
NSN 6645-01-196-8616