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 6645-01-025-1002
NSN 6240-01-526-1674
NSN 6685-01-024-9922
NSN 5985-00-929-9969
NSN 6220-01-025-0482
NSN 6110-00-406-4767
NSN 6145-00-942-0981
NSN 5835-00-145-3786
NSN 6650-01-079-9838
NSN 5935-01-472-1891
NSN 6105-00-712-9292
NSN 2925-00-386-1127