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 6645-01-632-2272
NSN 6145-00-657-4755
NSN 6110-00-891-9917
NSN 5910-01-569-7856
NSN 6110-01-608-5158
NSN 6220-00-371-7589
NSN 5930-00-116-6579
NSN 5975-01-012-1857
NSN 5945-01-181-5956
NSN 6105-00-121-8518
NSN 6645-01-312-3558
NSN 6650-01-327-4122