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 5975-01-244-6727
NSN 5920-01-416-8756
NSN 6105-01-432-3158
NSN 5925-00-948-6027
NSN 6645-01-391-3499
NSN 6650-00-239-9226
NSN 6610-01-452-1356
NSN 6110-01-487-3916
NSN 6105-01-406-4844
NSN 6620-01-398-8986
NSN 6105-00-973-7247
NSN 6650-01-538-6276