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 5975-00-782-6389
NSN 4140-00-031-2642
NSN 6105-01-027-1135
NSN 5999-01-397-1706
NSN 5950-00-060-9213
NSN 5925-00-938-3447
NSN 5945-01-142-8761
NSN 5996-00-450-9875
NSN 6320-01-332-1977
NSN 6150-00-904-6106
NSN 5960-01-585-6385
NSN 5985-01-592-3860