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 5930-01-388-7366
NSN 6105-01-605-1972
NSN 5999-00-205-0918
NSN 6610-00-988-9294
NSN 5950-00-286-3301
NSN 4140-01-392-6165
NSN 6645-01-476-9712
NSN 6145-01-323-2815
NSN 5960-01-526-3843
NSN 5975-01-433-3563
NSN 6620-01-145-1278
NSN 5945-01-027-2258