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 7035-00-531-9925
NSN 5960-01-065-5332
NSN 6110-00-703-4442
NSN 5990-00-155-2306
NSN 6110-01-395-2590
NSN 6610-01-212-9817
NSN 6650-01-078-3184
NSN 5925-00-990-3597
NSN 5905-01-218-5967
NSN 5925-01-117-3458
NSN 6645-01-331-3364
NSN 5996-01-362-9047