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 6645-01-070-1210
NSN 5975-01-044-5419
NSN 6685-01-053-0224
NSN 5975-00-203-8416
NSN 5855-01-031-4729
NSN 5990-01-179-1000
NSN 6220-00-512-9472
NSN 5998-01-360-8283
NSN 5935-01-034-3644
NSN 5895-01-647-7786
NSN 6320-01-544-6447
NSN 6650-01-613-3642