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 5925-01-359-1679
NSN 6220-00-929-6069
NSN 6240-01-227-4178
NSN 6620-01-244-0260
NSN 6220-01-659-2472
NSN 4140-01-334-3784
NSN 6650-01-583-8302
NSN 7035-00-270-5519
NSN 6620-00-786-7049
NSN 6645-01-607-7931
NSN 6645-01-571-8578
NSN 2925-01-359-9818