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 5910-01-276-1127
NSN 6220-00-862-6216
NSN 5910-00-104-5953
NSN 6240-01-544-4158
NSN 5835-01-631-3940
NSN 5945-01-603-3056
NSN 5920-01-525-7688
NSN 5999-00-058-9445
NSN 5895-01-272-3473
NSN 6105-01-218-0048
NSN 5990-01-040-1320
NSN 4140-01-426-8428